{
  "document": {
    "aggregate_severity": {
      "text": "Critical"
    },
    "category": "csaf_security_advisory",
    "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"
      },
      {
        "category": "details",
        "text": "CVE-2026-34502: heap buffer overflow in the memcached client, where an\n  unterminated response line lets the length arithmetic in\n  get_server_line() and the stat_read_* helpers underflow\n- CVE-2026-34501: heap buffer overflow in the redis client, where the\n  unvalidated bulk-string length in grab_bulk_resp() drives allocation\n  and underflows for lengths below two\n- CVE-2026-32327: unbounded element nesting accepted by the XML parser\n  builds an arbitrarily deep tree that exhausts the stack when walked\n  recursively; the parse now stops at APR_XML_MAX_DEPTH (256)",
        "title": "Details"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
    },
    "references": [
      {
        "category": "self",
        "summary": "https://cve.tuxcare.com/els/releases/CLSA-2026:1786485437",
        "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1786485437"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/amazonlinux2els/advisories/2026/clsa-2026_1786485437.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-08-11T21:58:13Z",
      "generator": {
        "date": "2026-08-11T21:58:13Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CLSA-2026:1786485437",
      "initial_release_date": "2026-08-11T21:58:13Z",
      "revision_history": [
        {
          "date": "2026-08-11T21:58:13Z",
          "number": "1",
          "summary": "Initial version"
        }
      ],
      "status": "final",
      "version": "1"
    },
    "title": "apr-util: Fix of 3 CVEs"
  },
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      "cwe": {
        "id": "CWE-674",
        "name": "Uncontrolled Recursion"
      },
      "notes": [
        {
          "category": "description",
          "text": "A bug in APR-util version 1.6.3 (and earlier) allows a stack recursion attack against any library consumer which parses XML from untrusted sources and uses the apr_xml_quote_elem() function.\n\nUsers are recommended to upgrade to version 1.6.4, which fixes this issue.",
          "title": "Vulnerability description"
        }
      ],
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        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2026-32327"
        },
        {
          "category": "external",
          "summary": "https://lists.apache.org/thread/hq27vj8yfno9tkwv0fpj6jksfzgxvth1",
          "url": "https://lists.apache.org/thread/hq27vj8yfno9tkwv0fpj6jksfzgxvth1"
        },
        {
          "category": "external",
          "summary": "http://www.openwall.com/lists/oss-security/2026/08/06/9",
          "url": "http://www.openwall.com/lists/oss-security/2026/08/06/9"
        }
      ],
      "release_date": "2026-08-06T15:16:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-08-11T21:57:19.188459Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1786485437",
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        }
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      },
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        {
          "category": "description",
          "text": "Heap-based Buffer Overflow vulnerability in Apache Portable Runtime Utility memcached client\n\nThis issue affects Apache Portable Runtime Utility: from 1.3.0 through 1.6.3.",
          "title": "Vulnerability description"
        }
      ],
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        },
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          "category": "external",
          "summary": "http://www.openwall.com/lists/oss-security/2026/08/06/12",
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        }
      ],
      "release_date": "2026-08-06T15:16:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-08-11T21:57:19.188459Z",
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      "cve": "CVE-2026-34501",
      "cwe": {
        "id": "CWE-122",
        "name": "Heap-based Buffer Overflow"
      },
      "notes": [
        {
          "category": "description",
          "text": "Heap-based Buffer Overflow vulnerability in Apache Portable Runtime Utility redis client.\n\nThis issue affects Apache Portable Runtime Utility: from 1.6.0 through 1.6.3.\n\nUsers are recommended to upgrade to version 1.6.4, which fixes the issue.",
          "title": "Vulnerability description"
        }
      ],
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        ]
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          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2026-34501"
        },
        {
          "category": "external",
          "summary": "https://lists.apache.org/thread/o8h6c7cq86fplxlnry6c3rn9x0ovq8mv",
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        },
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        }
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      "threats": [
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          "category": "impact",
          "details": "Critical"
        }
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    }
  ]
}