{
  "document": {
    "aggregate_severity": {
      "text": "Low"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
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        "url": "https://www.first.org/tlp/"
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      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      },
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        "category": "details",
        "text": "* SECURITY UPDATE: buffer overrun in the script engine when a regex capture\n     or non-cacheable variable changes size between the length and copy passes,\n     as reachable via the map directive with a regex-derived capture\n     - debian/patches/CVE-2026-42533.patch: add an e->end buffer-end pointer and\n       an ngx_http_script_check_length() bounds guard to the script copy\n       operations in src/http/ngx_http_script.{c,h} and\n       src/stream/ngx_stream_script.{c,h}; add the missing i+1 < v->len bounds\n       check before testing the byte after '$' in\n       ngx_http_compile_complex_value and ngx_stream_compile_complex_value\n     - CVE-2026-42533",
        "title": "Details"
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        "url": "https://security.tuxcare.com/csaf/v2/els_docker/debian12/advisories/2026/clsa-2026_1784719113.json"
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      "current_release_date": "2026-07-31T17:04:54Z",
      "generator": {
        "date": "2026-07-31T17:04:54Z",
        "engine": {
          "name": "pyCSAF"
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      "id": "CLSA-2026:1784719113",
      "initial_release_date": "2026-07-22T11:19:36Z",
      "revision_history": [
        {
          "date": "2026-07-22T11:19:36Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-07-31T10:16:43Z",
          "number": "2",
          "summary": "Update document"
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        {
          "date": "2026-07-31T17:04:54Z",
          "number": "3",
          "summary": "Update document"
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      "version": "3"
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    "title": "Fix CVE(s): CVE-2026-42533"
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          "text": "A vulnerability exists in NGINX Plus and NGINX Open Source when a map directive uses regex matching and a string expression references the map's regex capture variables before referencing the map output variable. Alternatively, the same result could be achieved by using a non-cacheable variable in a string expression under certain conditions. An unauthenticated attacker along with conditions beyond their control can exploit this vulnerability by sending crafted HTTP requests. This may cause a heap buffer overflow in the NGINX worker process leading to a restart. Additionally, attackers can execute code on systems with Address Space Layout Randomization (ASLR) disabled or when the attacker can bypass ASLR.\n\nImpact:\nThis vulnerability may allow remote attackers to cause a denial-of-service (DoS) on the NGINX system or to possibly trigger a code execution. There is no control plane exposure; this is a data plane issue only.\n\n\n\n\n Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.",
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          "url": "https://cve.tuxcare.com/els-docker/releases/CLSA-2026:1784719113"
        },
        {
          "category": "none_available",
          "date": "2026-07-15T15:16:00Z",
          "details": "Affected",
          "product_ids": [
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els10.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els10.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els2.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els3.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els4.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els4.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els6.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els6.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els7.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els7.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.arm64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Critical"
        }
      ]
    },
    {
      "cve": "CVE-2026-27654",
      "cwe": {
        "id": "CWE-122",
        "name": "Heap-based Buffer Overflow"
      },
      "notes": [
        {
          "category": "description",
          "text": "NGINX Open Source and NGINX Plus have a vulnerability in the ngx_http_dav_module module that might allow an attacker to trigger a buffer overflow to the NGINX worker process; this vulnerability may result in termination of the NGINX worker process or modification of source or destination file names outside the document root. This issue affects NGINX Open Source and NGINX Plus when the configuration file uses DAV module MOVE or COPY methods, prefix location (nonregular expression location configuration), and alias directives. The integrity impact is constrained because the NGINX worker process user has low privileges and does not have access to the entire system. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.arm64"
        ],
        "known_affected": [
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els10.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els10.arm64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els2.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els3.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els4.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els4.arm64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els6.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els6.arm64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els7.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els7.arm64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.arm64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els-docker/cve/CVE-2026-27654"
        },
        {
          "category": "external",
          "summary": "https://my.f5.com/manage/s/article/K000160382",
          "url": "https://my.f5.com/manage/s/article/K000160382"
        }
      ],
      "release_date": "2026-03-24T15:16:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-07-22T11:18:39.343102Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-docker/releases/CLSA-2026:1784719113",
          "product_ids": [
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.arm64"
          ],
          "url": "https://cve.tuxcare.com/els-docker/releases/CLSA-2026:1784719113"
        },
        {
          "category": "none_available",
          "date": "2026-03-24T15:16:00Z",
          "details": "Affected",
          "product_ids": [
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els10.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els10.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els2.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els3.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els4.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els4.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els6.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els6.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els7.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els7.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.arm64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.2,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
            "version": "3.1"
          },
          "products": [
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.arm64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ]
    },
    {
      "cve": "CVE-2026-1642",
      "cwe": {
        "id": "CWE-349",
        "name": "Acceptance of Extraneous Untrusted Data With Trusted Data"
      },
      "notes": [
        {
          "category": "description",
          "text": "A vulnerability exists in NGINX OSS and NGINX Plus when configured to proxy to upstream Transport Layer Security (TLS) servers. An attacker with a man-in-the-middle (MITM) position on the upstream server side—along with conditions beyond the attacker's control—may be able to inject plain text data into the response from an upstream proxied server.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.arm64"
        ],
        "known_affected": [
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          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els10.arm64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els2.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els3.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els4.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els4.arm64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els6.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els6.arm64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els7.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els7.arm64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.arm64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els-docker/cve/CVE-2026-1642"
        }
      ],
      "release_date": "2026-02-04T15:02:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-07-22T11:18:39.343102Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-docker/releases/CLSA-2026:1784719113",
          "product_ids": [
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.arm64"
          ],
          "url": "https://cve.tuxcare.com/els-docker/releases/CLSA-2026:1784719113"
        },
        {
          "category": "none_available",
          "date": "2026-02-04T15:02:00Z",
          "details": "Affected",
          "product_ids": [
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els10.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els10.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els2.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els3.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els4.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els4.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els6.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els6.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els7.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els7.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.arm64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.1"
          },
          "products": [
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.arm64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ]
    },
    {
      "cve": "CVE-2022-41742",
      "cwe": {
        "id": "CWE-787",
        "name": "Out-of-bounds Write"
      },
      "notes": [
        {
          "category": "description",
          "text": "NGINX Open Source before versions 1.23.2 and 1.22.1, NGINX Open Source Subscription before versions R2 P1 and R1 P1, and NGINX Plus before versions R27 P1 and R26 P1 have a vulnerability in the module ngx_http_mp4_module that might allow a local attacker to cause a worker process crash, or might result in worker process memory disclosure by using a specially crafted audio or video file. The issue affects only NGINX products that are built with the module ngx_http_mp4_module, when the mp4 directive is used in the configuration file. Further, the attack is possible only if an attacker can trigger processing of a specially crafted audio or video file with the module ngx_http_mp4_module.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.arm64"
        ],
        "known_affected": [
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          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els10.arm64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els2.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els3.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els4.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els4.arm64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els6.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els6.arm64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els7.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els7.arm64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.arm64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els-docker/cve/CVE-2022-41742"
        },
        {
          "category": "external",
          "summary": "https://lists.debian.org/debian-lts-announce/2022/11/msg00031.html",
          "url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00031.html"
        },
        {
          "category": "external",
          "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BPRVYA4FS34VWB4FEFYNAD7Z2LFCJVEI/",
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BPRVYA4FS34VWB4FEFYNAD7Z2LFCJVEI/"
        },
        {
          "category": "external",
          "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FD6M3PVVKO35WLAA7GLDBS6TEQ26SM64/",
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FD6M3PVVKO35WLAA7GLDBS6TEQ26SM64/"
        },
        {
          "category": "external",
          "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WBORRVG7VVXYOAIAD64ZHES2U2VIUKFQ/",
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WBORRVG7VVXYOAIAD64ZHES2U2VIUKFQ/"
        },
        {
          "category": "external",
          "summary": "https://security.netapp.com/advisory/ntap-20230120-0005/",
          "url": "https://security.netapp.com/advisory/ntap-20230120-0005/"
        },
        {
          "category": "external",
          "summary": "https://support.f5.com/csp/article/K28112382",
          "url": "https://support.f5.com/csp/article/K28112382"
        },
        {
          "category": "external",
          "summary": "https://www.debian.org/security/2022/dsa-5281",
          "url": "https://www.debian.org/security/2022/dsa-5281"
        }
      ],
      "release_date": "2022-10-19T22:15:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-07-22T11:18:39.343102Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-docker/releases/CLSA-2026:1784719113",
          "product_ids": [
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.arm64"
          ],
          "url": "https://cve.tuxcare.com/els-docker/releases/CLSA-2026:1784719113"
        },
        {
          "category": "none_available",
          "date": "2022-10-19T22:15:00Z",
          "details": "Affected",
          "product_ids": [
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els10.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els10.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els2.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els3.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els4.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els4.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els6.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els6.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els7.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els7.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.arm64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.arm64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ]
    },
    {
      "cve": "CVE-2026-42946",
      "cwe": {
        "id": "CWE-789",
        "name": "Memory Allocation with Excessive Size Value"
      },
      "notes": [
        {
          "category": "description",
          "text": "A vulnerability exists in the ngx_http_scgi_module and ngx_http_uwsgi_module modules that may result in excessive memory allocation or an over-read of data. When scgi_pass or uwsgi_pass is configured, an unauthenticated attacker with man-in-the-middle (MITM) ability to control responses from an upstream server may be able to read the memory of the NGINX worker process or restart it.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.arm64"
        ],
        "known_affected": [
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          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els10.arm64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els2.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els3.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els4.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els4.arm64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els6.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els6.arm64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els7.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els7.arm64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.arm64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els-docker/cve/CVE-2026-42946"
        },
        {
          "category": "external",
          "summary": "https://my.f5.com/manage/s/article/K000161027",
          "url": "https://my.f5.com/manage/s/article/K000161027"
        }
      ],
      "release_date": "2026-05-13T16:16:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-07-22T11:18:39.343102Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-docker/releases/CLSA-2026:1784719113",
          "product_ids": [
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.arm64"
          ],
          "url": "https://cve.tuxcare.com/els-docker/releases/CLSA-2026:1784719113"
        },
        {
          "category": "none_available",
          "date": "2026-05-13T16:16:00Z",
          "details": "Affected",
          "product_ids": [
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els10.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els10.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els2.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els3.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els4.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els4.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els6.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els6.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els7.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els7.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.arm64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.4,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.arm64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ]
    },
    {
      "cve": "CVE-2022-41741",
      "cwe": {
        "id": "CWE-787",
        "name": "Out-of-bounds Write"
      },
      "notes": [
        {
          "category": "description",
          "text": "NGINX Open Source before versions 1.23.2 and 1.22.1, NGINX Open Source Subscription before versions R2 P1 and R1 P1, and NGINX Plus before versions R27 P1 and R26 P1 have a vulnerability in the module ngx_http_mp4_module that might allow a local attacker to corrupt NGINX worker memory, resulting in its termination or potential other impact using a specially crafted audio or video file. The issue affects only NGINX products that are built with the ngx_http_mp4_module, when the mp4 directive is used in the configuration file. Further, the attack is possible only if an attacker can trigger processing of a specially crafted audio or video file with the module ngx_http_mp4_module.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.arm64"
        ],
        "known_affected": [
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els10.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els10.arm64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els2.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els3.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els4.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els4.arm64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els6.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els6.arm64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els7.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els7.arm64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.arm64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els-docker/cve/CVE-2022-41741"
        },
        {
          "category": "external",
          "summary": "https://lists.debian.org/debian-lts-announce/2022/11/msg00031.html",
          "url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00031.html"
        },
        {
          "category": "external",
          "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BPRVYA4FS34VWB4FEFYNAD7Z2LFCJVEI/",
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BPRVYA4FS34VWB4FEFYNAD7Z2LFCJVEI/"
        },
        {
          "category": "external",
          "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FD6M3PVVKO35WLAA7GLDBS6TEQ26SM64/",
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FD6M3PVVKO35WLAA7GLDBS6TEQ26SM64/"
        },
        {
          "category": "external",
          "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WBORRVG7VVXYOAIAD64ZHES2U2VIUKFQ/",
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WBORRVG7VVXYOAIAD64ZHES2U2VIUKFQ/"
        },
        {
          "category": "external",
          "summary": "https://security.netapp.com/advisory/ntap-20230120-0005/",
          "url": "https://security.netapp.com/advisory/ntap-20230120-0005/"
        },
        {
          "category": "external",
          "summary": "https://support.f5.com/csp/article/K81926432",
          "url": "https://support.f5.com/csp/article/K81926432"
        },
        {
          "category": "external",
          "summary": "https://www.debian.org/security/2022/dsa-5281",
          "url": "https://www.debian.org/security/2022/dsa-5281"
        }
      ],
      "release_date": "2022-10-19T22:15:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-07-22T11:18:39.343102Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-docker/releases/CLSA-2026:1784719113",
          "product_ids": [
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.arm64"
          ],
          "url": "https://cve.tuxcare.com/els-docker/releases/CLSA-2026:1784719113"
        },
        {
          "category": "none_available",
          "date": "2022-10-19T22:15:00Z",
          "details": "Affected",
          "product_ids": [
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els10.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els10.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els2.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els3.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els4.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els4.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els6.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els6.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els7.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els7.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.arm64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.arm64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ]
    },
    {
      "cve": "CVE-2026-42945",
      "cwe": {
        "id": "CWE-122",
        "name": "Heap-based Buffer Overflow"
      },
      "notes": [
        {
          "category": "description",
          "text": "NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_rewrite_module module. This vulnerability exists when the rewrite directive is followed by a rewrite, if, or set directive and an unnamed Perl-Compatible Regular Expression (PCRE) capture (for example, $1, $2) with a replacement string that includes a question mark (?). An unauthenticated attacker along with conditions beyond its control can exploit this vulnerability by sending crafted HTTP requests. This may cause a heap buffer overflow in the NGINX worker process leading to a restart. Additionally, for systems with Address Space Layout Randomization (ASLR ) disabled, code execution is possible.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.",
          "title": "Vulnerability description"
        }
      ],
      "product_status": {
        "fixed": [
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.arm64"
        ],
        "known_affected": [
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          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.arm64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els-docker/cve/CVE-2026-42945"
        },
        {
          "category": "external",
          "summary": "https://my.f5.com/manage/s/article/K000161019",
          "url": "https://my.f5.com/manage/s/article/K000161019"
        },
        {
          "category": "external",
          "summary": "https://depthfirst.com/nginx-rift",
          "url": "https://depthfirst.com/nginx-rift"
        },
        {
          "category": "external",
          "summary": "https://github.com/DepthFirstDisclosures/Nginx-Rift",
          "url": "https://github.com/DepthFirstDisclosures/Nginx-Rift"
        }
      ],
      "release_date": "2026-05-13T16:16:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-07-22T11:18:39.343102Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-docker/releases/CLSA-2026:1784719113",
          "product_ids": [
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.arm64"
          ],
          "url": "https://cve.tuxcare.com/els-docker/releases/CLSA-2026:1784719113"
        },
        {
          "category": "none_available",
          "date": "2026-05-13T16:16:00Z",
          "details": "Affected",
          "product_ids": [
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els10.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els10.arm64",
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            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els3.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els4.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els4.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els6.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els6.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els7.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els7.arm64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.arm64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Critical"
        }
      ]
    },
    {
      "cve": "CVE-2026-32647",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
      "notes": [
        {
          "category": "description",
          "text": "NGINX Open Source and NGINX Plus have a vulnerability in the ngx_http_mp4_module module, which might allow an attacker to trigger a buffer over-read or over-write to the NGINX worker memory resulting in its termination or possibly code execution, using a specially crafted MP4 file. This issue affects NGINX Open Source and NGINX Plus if it is built with the ngx_http_mp4_module module and the mp4 directive is used in the configuration file. Additionally, the attack is possible only if an attacker can trigger the processing of a specially crafted MP4 file with the ngx_http_mp4_module module. \n\n\nNote: Software versions which have reached End of Technical Support (EoTS) are not evaluated.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
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        ],
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          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els6.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els6.arm64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els7.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els7.arm64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.amd64",
          "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els9.arm64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els-docker/cve/CVE-2026-32647"
        },
        {
          "category": "external",
          "summary": "https://my.f5.com/manage/s/article/K000160366",
          "url": "https://my.f5.com/manage/s/article/K000160366"
        }
      ],
      "release_date": "2026-03-24T15:16:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-07-22T11:18:39.343102Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-docker/releases/CLSA-2026:1784719113",
          "product_ids": [
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els11.arm64"
          ],
          "url": "https://cve.tuxcare.com/els-docker/releases/CLSA-2026:1784719113"
        },
        {
          "category": "none_available",
          "date": "2026-03-24T15:16:00Z",
          "details": "Affected",
          "product_ids": [
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els10.amd64",
            "Debian-12:nginx1.21-0:1.21.6-1~bookworm+tuxcare.els10.arm64",
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            "confidentialityImpact": "HIGH",
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            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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      },
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          "category": "description",
          "text": "When the ngx_mail_auth_http_module module is enabled on NGINX Plus or NGINX Open Source, undisclosed requests can cause worker processes to terminate. This issue may occur when (1) CRAM-MD5 or APOP authentication is enabled, and (2) the authentication server permits retry by returning the Auth-Wait response header. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
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        }
      ],
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    },
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      "cve": "CVE-2026-9256",
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        {
          "category": "description",
          "text": "Manually created CVE",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
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          "title": "Vulnerability description"
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}