{
  "document": {
    "aggregate_severity": {
      "text": "High"
    },
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "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"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
    },
    "references": [
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/centos-stream8els/vex/2024/cve-2024-26146-els_os-centos-stream8els.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-09-24T12:50:31Z",
      "generator": {
        "date": "2026-09-24T12:50:31Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2024-26146-ELS_OS-CENTOS-STREAM8ELS",
      "initial_release_date": "2024-02-29T00:15:00Z",
      "revision_history": [
        {
          "date": "2024-02-29T00:15:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-09-24T12:50:31Z",
          "number": "2",
          "summary": "Official Publication"
        }
      ],
      "status": "final",
      "version": "2"
    },
    "title": "Security update on CVE-2024-26146"
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Community Enterprise Operating System 8",
                "product": {
                  "name": "Community Enterprise Operating System 8",
                  "product_id": "CentOS-Stream-8",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:centos:centos:8:*:*:*:*:*:*:*"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Community Enterprise Operating System"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "pcs-0:0.10.18-2.el8.x86_64",
                "product": {
                  "name": "pcs-0:0.10.18-2.el8.x86_64",
                  "product_id": "pcs-0:0.10.18-2.el8.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/centos/pcs@0.10.18-2.el8?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "pcs-snmp-0:0.10.18-2.el8.x86_64",
                "product": {
                  "name": "pcs-snmp-0:0.10.18-2.el8.x86_64",
                  "product_id": "pcs-snmp-0:0.10.18-2.el8.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/centos/pcs-snmp@0.10.18-2.el8?arch=x86_64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          }
        ],
        "category": "vendor",
        "name": "Red Hat, Inc."
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "pcs-0:0.10.18-2.el8.tuxcare.els1.x86_64",
                "product": {
                  "name": "pcs-0:0.10.18-2.el8.tuxcare.els1.x86_64",
                  "product_id": "pcs-0:0.10.18-2.el8.tuxcare.els1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/pcs@0.10.18-2.el8.tuxcare.els1?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "pcs-snmp-0:0.10.18-2.el8.tuxcare.els1.x86_64",
                "product": {
                  "name": "pcs-snmp-0:0.10.18-2.el8.tuxcare.els1.x86_64",
                  "product_id": "pcs-snmp-0:0.10.18-2.el8.tuxcare.els1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/pcs-snmp@0.10.18-2.el8.tuxcare.els1?arch=x86_64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          }
        ],
        "category": "vendor",
        "name": "TuxCare"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "pcs-0:0.10.18-2.el8.tuxcare.els1.x86_64 as a component of Community Enterprise Operating System 8",
          "product_id": "CentOS-Stream-8:pcs-0:0.10.18-2.el8.tuxcare.els1.x86_64"
        },
        "product_reference": "pcs-0:0.10.18-2.el8.tuxcare.els1.x86_64",
        "relates_to_product_reference": "CentOS-Stream-8"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "pcs-snmp-0:0.10.18-2.el8.tuxcare.els1.x86_64 as a component of Community Enterprise Operating System 8",
          "product_id": "CentOS-Stream-8:pcs-snmp-0:0.10.18-2.el8.tuxcare.els1.x86_64"
        },
        "product_reference": "pcs-snmp-0:0.10.18-2.el8.tuxcare.els1.x86_64",
        "relates_to_product_reference": "CentOS-Stream-8"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "pcs-0:0.10.18-2.el8.x86_64 as a component of Community Enterprise Operating System 8",
          "product_id": "CentOS-Stream-8:pcs-0:0.10.18-2.el8.x86_64"
        },
        "product_reference": "pcs-0:0.10.18-2.el8.x86_64",
        "relates_to_product_reference": "CentOS-Stream-8"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "pcs-snmp-0:0.10.18-2.el8.x86_64 as a component of Community Enterprise Operating System 8",
          "product_id": "CentOS-Stream-8:pcs-snmp-0:0.10.18-2.el8.x86_64"
        },
        "product_reference": "pcs-snmp-0:0.10.18-2.el8.x86_64",
        "relates_to_product_reference": "CentOS-Stream-8"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-26146",
      "cwe": {
        "id": "CWE-1333",
        "name": "Inefficient Regular Expression Complexity"
      },
      "notes": [
        {
          "category": "description",
          "text": "Rack is a modular Ruby web server interface. Carefully crafted headers can cause header parsing in Rack to take longer than expected resulting in a possible denial of service issue. Accept and Forwarded headers are impacted. Ruby 3.2 has mitigations for this problem, so Rack applications using Ruby 3.2 or newer are unaffected. This vulnerability is fixed in 2.0.9.4, 2.1.4.4, 2.2.8.1, and 3.0.9.1.",
          "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": [
          "CentOS-Stream-8:pcs-0:0.10.18-2.el8.tuxcare.els1.x86_64",
          "CentOS-Stream-8:pcs-snmp-0:0.10.18-2.el8.tuxcare.els1.x86_64"
        ],
        "known_affected": [
          "CentOS-Stream-8:pcs-0:0.10.18-2.el8.x86_64",
          "CentOS-Stream-8:pcs-snmp-0:0.10.18-2.el8.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2024-26146"
        },
        {
          "category": "external",
          "summary": "https://discuss.rubyonrails.org/t/possible-denial-of-service-vulnerability-in-rack-header-parsing/84942",
          "url": "https://discuss.rubyonrails.org/t/possible-denial-of-service-vulnerability-in-rack-header-parsing/84942"
        },
        {
          "category": "external",
          "summary": "https://github.com/rack/rack/commit/30b8e39a578b25d4bdcc082c1c52c6f164b59716",
          "url": "https://github.com/rack/rack/commit/30b8e39a578b25d4bdcc082c1c52c6f164b59716"
        },
        {
          "category": "external",
          "summary": "https://github.com/rack/rack/commit/6c5d90bdcec0949f7ba06db62fb740dab394b582",
          "url": "https://github.com/rack/rack/commit/6c5d90bdcec0949f7ba06db62fb740dab394b582"
        },
        {
          "category": "external",
          "summary": "https://github.com/rack/rack/commit/a227cd793778c7c3a827d32808058571569cda6f",
          "url": "https://github.com/rack/rack/commit/a227cd793778c7c3a827d32808058571569cda6f"
        },
        {
          "category": "external",
          "summary": "https://github.com/rack/rack/commit/e4c117749ba24a66f8ec5a08eddf68deeb425ccd",
          "url": "https://github.com/rack/rack/commit/e4c117749ba24a66f8ec5a08eddf68deeb425ccd"
        },
        {
          "category": "external",
          "summary": "https://github.com/rack/rack/security/advisories/GHSA-54rr-7fvw-6x8f",
          "url": "https://github.com/rack/rack/security/advisories/GHSA-54rr-7fvw-6x8f"
        },
        {
          "category": "external",
          "summary": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2024-26146.yml",
          "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2024-26146.yml"
        },
        {
          "category": "external",
          "summary": "https://lists.debian.org/debian-lts-announce/2024/04/msg00022.html",
          "url": "https://lists.debian.org/debian-lts-announce/2024/04/msg00022.html"
        },
        {
          "category": "external",
          "summary": "https://security.netapp.com/advisory/ntap-20240510-0006/",
          "url": "https://security.netapp.com/advisory/ntap-20240510-0006/"
        }
      ],
      "release_date": "2024-02-29T00:15:00Z",
      "remediations": [
        {
          "category": "none_available",
          "date": "2026-09-21T20:55:48.987253Z",
          "details": "Affected",
          "product_ids": [
            "CentOS-Stream-8:pcs-0:0.10.18-2.el8.x86_64",
            "CentOS-Stream-8:pcs-snmp-0:0.10.18-2.el8.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "CentOS-Stream-8:pcs-0:0.10.18-2.el8.x86_64",
            "CentOS-Stream-8:pcs-snmp-0:0.10.18-2.el8.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ]
    }
  ]
}