{
  "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-2026-86137: out-of-bounds read in the NXT macro in xmlFAParsePosCharGroup\n- CVE-2026-86138: integer overflow and heap buffer overflow in xmlDictAddQString\n- CVE-2025-24928: stale-length bounds check inside the xmlSnprintfElements loop\n  (upstream 8c8753ad); this is the stack overflow reachable on 2.10.2\n- CVE-2026-86140: unchecked strcat at the entry and exit of xmlSnprintfElements\n  (upstream d1686f91); hardening only on 2.10.2, callers pass an emptied buffer\n- CVE-2026-86141: NULL pointer dereference in xmlRegNewParserCtxt after a strdup failure\n- CVE-2026-86142: heap buffer overflow in xmlXPtrEvalXPtrPart from xpointer length saturation\n- CVE-2026-86143: negative lengths reaching write callbacks in xmlIO\n- CVE-2026-86144: xmlXIncludeProcess and xmlXIncludeProcessTree do not propagate\n  parseFlags; the include context now inherits every document parse flag\n  (NOENT, RECOVER and HUGE included), not only NONET",
        "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-alt-common/releases/CLSA-2026:1789481020",
        "url": "https://cve.tuxcare.com/els-alt-common/releases/CLSA-2026:1789481020"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_alt_common/el10/advisories/2026/clsa-2026_1789481020.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-09-15T14:05:02Z",
      "generator": {
        "date": "2026-09-15T14:05:02Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CLSA-2026:1789481020",
      "initial_release_date": "2026-09-15T14:05:02Z",
      "revision_history": [
        {
          "date": "2026-09-15T14:05:02Z",
          "number": "1",
          "summary": "Initial version"
        }
      ],
      "status": "final",
      "version": "1"
    },
    "title": "alt-libxml2: Fix of 8 CVEs"
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Community Enterprise Operating System 10",
                "product": {
                  "name": "Community Enterprise Operating System 10",
                  "product_id": "CentOS-10",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:centos:centos:10:*:*:*:*:*:*:*"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Community Enterprise Operating System"
          }
        ],
        "category": "vendor",
        "name": "Cloud Linux Software, Inc."
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "alt-libxml2-0:2.10.2-6.el10.x86_64",
                "product": {
                  "name": "alt-libxml2-0:2.10.2-6.el10.x86_64",
                  "product_id": "alt-libxml2-0:2.10.2-6.el10.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/alt-libxml2@2.10.2-6.el10?arch=x86_64&os_name=centos&os_version=10"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "alt-libxml2-static-0:2.10.2-6.el10.x86_64",
                "product": {
                  "name": "alt-libxml2-static-0:2.10.2-6.el10.x86_64",
                  "product_id": "alt-libxml2-static-0:2.10.2-6.el10.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/alt-libxml2-static@2.10.2-6.el10?arch=x86_64&os_name=centos&os_version=10"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "alt-libxml2-devel-0:2.10.2-6.el10.x86_64",
                "product": {
                  "name": "alt-libxml2-devel-0:2.10.2-6.el10.x86_64",
                  "product_id": "alt-libxml2-devel-0:2.10.2-6.el10.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/alt-libxml2-devel@2.10.2-6.el10?arch=x86_64&os_name=centos&os_version=10"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          }
        ],
        "category": "vendor",
        "name": "TuxCare"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "alt-libxml2-0:2.10.2-6.el10.x86_64 as a component of Community Enterprise Operating System 10",
          "product_id": "CentOS-10:alt-libxml2-0:2.10.2-6.el10.x86_64"
        },
        "product_reference": "alt-libxml2-0:2.10.2-6.el10.x86_64",
        "relates_to_product_reference": "CentOS-10"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "alt-libxml2-static-0:2.10.2-6.el10.x86_64 as a component of Community Enterprise Operating System 10",
          "product_id": "CentOS-10:alt-libxml2-static-0:2.10.2-6.el10.x86_64"
        },
        "product_reference": "alt-libxml2-static-0:2.10.2-6.el10.x86_64",
        "relates_to_product_reference": "CentOS-10"
      },
      {
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        "full_product_name": {
          "name": "alt-libxml2-devel-0:2.10.2-6.el10.x86_64 as a component of Community Enterprise Operating System 10",
          "product_id": "CentOS-10:alt-libxml2-devel-0:2.10.2-6.el10.x86_64"
        },
        "product_reference": "alt-libxml2-devel-0:2.10.2-6.el10.x86_64",
        "relates_to_product_reference": "CentOS-10"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-86140",
      "cwe": {
        "id": "CWE-121",
        "name": "Stack-based Buffer Overflow"
      },
      "notes": [
        {
          "category": "description",
          "text": "In libxml2 before 2.15.4, xmlSnprintfElements in valid.c has a strcat stack-based buffer overflow.",
          "title": "Vulnerability description"
        }
      ],
      "product_status": {
        "fixed": [
          "CentOS-10:alt-libxml2-0:2.10.2-6.el10.x86_64",
          "CentOS-10:alt-libxml2-devel-0:2.10.2-6.el10.x86_64",
          "CentOS-10:alt-libxml2-static-0:2.10.2-6.el10.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els-alt-common/cve/CVE-2026-86140"
        },
        {
          "category": "external",
          "summary": "https://github.com/GNOME/libxml2/commit/d1686f91dbda141a752200419d35639fd6b38340",
          "url": "https://github.com/GNOME/libxml2/commit/d1686f91dbda141a752200419d35639fd6b38340"
        },
        {
          "category": "external",
          "summary": "https://github.com/GNOME/libxml2/compare/v2.15.3...v2.15.4",
          "url": "https://github.com/GNOME/libxml2/compare/v2.15.3...v2.15.4"
        }
      ],
      "release_date": "2026-09-05T05:17:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-09-15T14:03:42.590980Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-common/releases/CLSA-2026:1789481020",
          "product_ids": [
            "CentOS-10:alt-libxml2-0:2.10.2-6.el10.x86_64",
            "CentOS-10:alt-libxml2-devel-0:2.10.2-6.el10.x86_64",
            "CentOS-10:alt-libxml2-static-0:2.10.2-6.el10.x86_64"
          ],
          "url": "https://cve.tuxcare.com/els-alt-common/releases/CLSA-2026:1789481020"
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Critical"
        }
      ]
    },
    {
      "cve": "CVE-2026-86138",
      "cwe": {
        "id": "CWE-190",
        "name": "Integer Overflow or Wraparound"
      },
      "notes": [
        {
          "category": "description",
          "text": "In libxml2 before 2.15.4, xmlDictAddQString in dict.c has an integer overflow and resultant heap-based buffer overflow.",
          "title": "Vulnerability description"
        }
      ],
      "product_status": {
        "fixed": [
          "CentOS-10:alt-libxml2-0:2.10.2-6.el10.x86_64",
          "CentOS-10:alt-libxml2-devel-0:2.10.2-6.el10.x86_64",
          "CentOS-10:alt-libxml2-static-0:2.10.2-6.el10.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els-alt-common/cve/CVE-2026-86138"
        },
        {
          "category": "external",
          "summary": "https://github.com/GNOME/libxml2/commit/a4cba4b5b5a8c42e155ed42d2d2a44955465a2e4",
          "url": "https://github.com/GNOME/libxml2/commit/a4cba4b5b5a8c42e155ed42d2d2a44955465a2e4"
        },
        {
          "category": "external",
          "summary": "https://github.com/GNOME/libxml2/compare/v2.15.3...v2.15.4",
          "url": "https://github.com/GNOME/libxml2/compare/v2.15.3...v2.15.4"
        }
      ],
      "release_date": "2026-09-05T05:17:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-09-15T14:03:42.590980Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-common/releases/CLSA-2026:1789481020",
          "product_ids": [
            "CentOS-10:alt-libxml2-0:2.10.2-6.el10.x86_64",
            "CentOS-10:alt-libxml2-devel-0:2.10.2-6.el10.x86_64",
            "CentOS-10:alt-libxml2-static-0:2.10.2-6.el10.x86_64"
          ],
          "url": "https://cve.tuxcare.com/els-alt-common/releases/CLSA-2026:1789481020"
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Critical"
        }
      ]
    },
    {
      "cve": "CVE-2026-86137",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
      "notes": [
        {
          "category": "description",
          "text": "In libxml2 before 2.15.4, xmlFAParsePosCharGroup has an out-of-bounds read, aka an out-of-bounds read in the NXT macro in xmlregexp.",
          "title": "Vulnerability description"
        }
      ],
      "product_status": {
        "fixed": [
          "CentOS-10:alt-libxml2-0:2.10.2-6.el10.x86_64",
          "CentOS-10:alt-libxml2-devel-0:2.10.2-6.el10.x86_64",
          "CentOS-10:alt-libxml2-static-0:2.10.2-6.el10.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els-alt-common/cve/CVE-2026-86137"
        },
        {
          "category": "external",
          "summary": "https://github.com/GNOME/libxml2/commit/76fe08d97de88bfaef2f7d5cd27f11954cc5bee2",
          "url": "https://github.com/GNOME/libxml2/commit/76fe08d97de88bfaef2f7d5cd27f11954cc5bee2"
        },
        {
          "category": "external",
          "summary": "https://github.com/GNOME/libxml2/compare/v2.15.3...v2.15.4",
          "url": "https://github.com/GNOME/libxml2/compare/v2.15.3...v2.15.4"
        },
        {
          "category": "external",
          "summary": "https://gitlab.gnome.org/GNOME/libxml2/-/work_items/1099",
          "url": "https://gitlab.gnome.org/GNOME/libxml2/-/work_items/1099"
        }
      ],
      "release_date": "2026-09-05T05:17:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-09-15T14:03:42.590980Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-common/releases/CLSA-2026:1789481020",
          "product_ids": [
            "CentOS-10:alt-libxml2-0:2.10.2-6.el10.x86_64",
            "CentOS-10:alt-libxml2-devel-0:2.10.2-6.el10.x86_64",
            "CentOS-10:alt-libxml2-static-0:2.10.2-6.el10.x86_64"
          ],
          "url": "https://cve.tuxcare.com/els-alt-common/releases/CLSA-2026:1789481020"
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Critical"
        }
      ]
    },
    {
      "cve": "CVE-2025-24928",
      "cwe": {
        "id": "CWE-121",
        "name": "Stack-based Buffer Overflow"
      },
      "notes": [
        {
          "category": "description",
          "text": "libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a stack-based buffer overflow in xmlSnprintfElements in valid.c. To exploit this, DTD validation must occur for an untrusted document or untrusted DTD. NOTE: this is similar to CVE-2017-9047.",
          "title": "Vulnerability description"
        }
      ],
      "product_status": {
        "fixed": [
          "CentOS-10:alt-libxml2-0:2.10.2-6.el10.x86_64",
          "CentOS-10:alt-libxml2-devel-0:2.10.2-6.el10.x86_64",
          "CentOS-10:alt-libxml2-static-0:2.10.2-6.el10.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els-alt-common/cve/CVE-2025-24928"
        },
        {
          "category": "external",
          "summary": "https://gitlab.gnome.org/GNOME/libxml2/-/issues/847",
          "url": "https://gitlab.gnome.org/GNOME/libxml2/-/issues/847"
        },
        {
          "category": "external",
          "summary": "https://issues.oss-fuzz.com/issues/392687022",
          "url": "https://issues.oss-fuzz.com/issues/392687022"
        },
        {
          "category": "external",
          "summary": "https://lists.debian.org/debian-lts-announce/2025/02/msg00028.html",
          "url": "https://lists.debian.org/debian-lts-announce/2025/02/msg00028.html"
        },
        {
          "category": "external",
          "summary": "https://security.netapp.com/advisory/ntap-20250321-0006/",
          "url": "https://security.netapp.com/advisory/ntap-20250321-0006/"
        }
      ],
      "release_date": "2025-02-18T23:15:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-09-15T14:03:42.590980Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-common/releases/CLSA-2026:1789481020",
          "product_ids": [
            "CentOS-10:alt-libxml2-0:2.10.2-6.el10.x86_64",
            "CentOS-10:alt-libxml2-devel-0:2.10.2-6.el10.x86_64",
            "CentOS-10:alt-libxml2-static-0:2.10.2-6.el10.x86_64"
          ],
          "url": "https://cve.tuxcare.com/els-alt-common/releases/CLSA-2026:1789481020"
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ]
    },
    {
      "cve": "CVE-2026-86144",
      "cwe": {
        "id": "CWE-669",
        "name": "Incorrect Resource Transfer Between Spheres"
      },
      "notes": [
        {
          "category": "description",
          "text": "In xinclude in libxml2 before 2.15.4, xmlXIncludeProcess and xmlXIncludeProcessTree do not propagate parseFlags. This has security relevance for, for example, the XML_PARSE_NONET flag, if (without it) a custom resource loader accesses the internet and triggers XML external entity injection, SSRF, or a denial of service (e.g., for an attacker-controlled internet resource that is intentionally slow).",
          "title": "Vulnerability description"
        }
      ],
      "product_status": {
        "fixed": [
          "CentOS-10:alt-libxml2-0:2.10.2-6.el10.x86_64",
          "CentOS-10:alt-libxml2-devel-0:2.10.2-6.el10.x86_64",
          "CentOS-10:alt-libxml2-static-0:2.10.2-6.el10.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els-alt-common/cve/CVE-2026-86144"
        },
        {
          "category": "external",
          "summary": "https://github.com/GNOME/libxml2/commit/b63cd517afecb76582dd9488c55e54ceaf50de61",
          "url": "https://github.com/GNOME/libxml2/commit/b63cd517afecb76582dd9488c55e54ceaf50de61"
        },
        {
          "category": "external",
          "summary": "https://github.com/GNOME/libxml2/compare/v2.15.3...v2.15.4",
          "url": "https://github.com/GNOME/libxml2/compare/v2.15.3...v2.15.4"
        }
      ],
      "release_date": "2026-09-05T05:17:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-09-15T14:03:42.590980Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-common/releases/CLSA-2026:1789481020",
          "product_ids": [
            "CentOS-10:alt-libxml2-0:2.10.2-6.el10.x86_64",
            "CentOS-10:alt-libxml2-devel-0:2.10.2-6.el10.x86_64",
            "CentOS-10:alt-libxml2-static-0:2.10.2-6.el10.x86_64"
          ],
          "url": "https://cve.tuxcare.com/els-alt-common/releases/CLSA-2026:1789481020"
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Critical"
        }
      ]
    },
    {
      "cve": "CVE-2026-86142",
      "cwe": {
        "id": "CWE-122",
        "name": "Heap-based Buffer Overflow"
      },
      "notes": [
        {
          "category": "description",
          "text": "In libxml2 before 2.15.4, there is a heap-based buffer overflow in xmlXPtrEvalXPtrPart because of xmlXPtrEval xpointer length saturation.",
          "title": "Vulnerability description"
        }
      ],
      "product_status": {
        "fixed": [
          "CentOS-10:alt-libxml2-0:2.10.2-6.el10.x86_64",
          "CentOS-10:alt-libxml2-devel-0:2.10.2-6.el10.x86_64",
          "CentOS-10:alt-libxml2-static-0:2.10.2-6.el10.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els-alt-common/cve/CVE-2026-86142"
        },
        {
          "category": "external",
          "summary": "https://github.com/GNOME/libxml2/commit/6b3a736c0edc74ceec3d82f5252499d7911b3a58",
          "url": "https://github.com/GNOME/libxml2/commit/6b3a736c0edc74ceec3d82f5252499d7911b3a58"
        },
        {
          "category": "external",
          "summary": "https://github.com/GNOME/libxml2/compare/v2.15.3...v2.15.4",
          "url": "https://github.com/GNOME/libxml2/compare/v2.15.3...v2.15.4"
        },
        {
          "category": "external",
          "summary": "https://gitlab.gnome.org/GNOME/libxml2/-/work_items/1113",
          "url": "https://gitlab.gnome.org/GNOME/libxml2/-/work_items/1113"
        }
      ],
      "release_date": "2026-09-05T05:17:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-09-15T14:03:42.590980Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-common/releases/CLSA-2026:1789481020",
          "product_ids": [
            "CentOS-10:alt-libxml2-0:2.10.2-6.el10.x86_64",
            "CentOS-10:alt-libxml2-devel-0:2.10.2-6.el10.x86_64",
            "CentOS-10:alt-libxml2-static-0:2.10.2-6.el10.x86_64"
          ],
          "url": "https://cve.tuxcare.com/els-alt-common/releases/CLSA-2026:1789481020"
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Critical"
        }
      ]
    },
    {
      "cve": "CVE-2026-86141",
      "cwe": {
        "id": "CWE-252",
        "name": "Unchecked Return Value"
      },
      "notes": [
        {
          "category": "description",
          "text": "xmlregexp in libxml2 before 2.15.4 has a NULL pointer dereference in xmlRegNewParserCtxt after a strdup failure, i.e., it does not calculate a string length after NULL checking.",
          "title": "Vulnerability description"
        }
      ],
      "product_status": {
        "fixed": [
          "CentOS-10:alt-libxml2-0:2.10.2-6.el10.x86_64",
          "CentOS-10:alt-libxml2-devel-0:2.10.2-6.el10.x86_64",
          "CentOS-10:alt-libxml2-static-0:2.10.2-6.el10.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els-alt-common/cve/CVE-2026-86141"
        },
        {
          "category": "external",
          "summary": "https://github.com/GNOME/libxml2/commit/e89a8aae4c9b40cdafcf66b3f9e57c62db37bb55",
          "url": "https://github.com/GNOME/libxml2/commit/e89a8aae4c9b40cdafcf66b3f9e57c62db37bb55"
        },
        {
          "category": "external",
          "summary": "https://github.com/GNOME/libxml2/compare/v2.15.3...v2.15.4",
          "url": "https://github.com/GNOME/libxml2/compare/v2.15.3...v2.15.4"
        },
        {
          "category": "external",
          "summary": "https://gitlab.gnome.org/GNOME/libxml2/-/work_items/1107",
          "url": "https://gitlab.gnome.org/GNOME/libxml2/-/work_items/1107"
        }
      ],
      "release_date": "2026-09-05T05:17:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-09-15T14:03:42.590980Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-common/releases/CLSA-2026:1789481020",
          "product_ids": [
            "CentOS-10:alt-libxml2-0:2.10.2-6.el10.x86_64",
            "CentOS-10:alt-libxml2-devel-0:2.10.2-6.el10.x86_64",
            "CentOS-10:alt-libxml2-static-0:2.10.2-6.el10.x86_64"
          ],
          "url": "https://cve.tuxcare.com/els-alt-common/releases/CLSA-2026:1789481020"
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Critical"
        }
      ]
    },
    {
      "cve": "CVE-2026-86143",
      "cwe": {
        "id": "CWE-192",
        "name": "Integer Coercion Error"
      },
      "notes": [
        {
          "category": "description",
          "text": "In xmlIO in libxml2 before 2.15.4, an inconsistency in xmlOutputWriteCallback and xmlBufUse causes negative lengths to reach write callbacks, aka a lack of a check for integer overflow before calling writecallback. This has security relevance for many types of uses of that length value within a callback.",
          "title": "Vulnerability description"
        }
      ],
      "product_status": {
        "fixed": [
          "CentOS-10:alt-libxml2-0:2.10.2-6.el10.x86_64",
          "CentOS-10:alt-libxml2-devel-0:2.10.2-6.el10.x86_64",
          "CentOS-10:alt-libxml2-static-0:2.10.2-6.el10.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els-alt-common/cve/CVE-2026-86143"
        },
        {
          "category": "external",
          "summary": "https://github.com/GNOME/libxml2/commit/90f293ba74d28b1d570920382e707586f68ebf35",
          "url": "https://github.com/GNOME/libxml2/commit/90f293ba74d28b1d570920382e707586f68ebf35"
        },
        {
          "category": "external",
          "summary": "https://github.com/GNOME/libxml2/compare/v2.15.3...v2.15.4",
          "url": "https://github.com/GNOME/libxml2/compare/v2.15.3...v2.15.4"
        },
        {
          "category": "external",
          "summary": "https://gitlab.gnome.org/GNOME/libxml2/-/work_items/1111",
          "url": "https://gitlab.gnome.org/GNOME/libxml2/-/work_items/1111"
        }
      ],
      "release_date": "2026-09-05T05:17:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-09-15T14:03:42.590980Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-common/releases/CLSA-2026:1789481020",
          "product_ids": [
            "CentOS-10:alt-libxml2-0:2.10.2-6.el10.x86_64",
            "CentOS-10:alt-libxml2-devel-0:2.10.2-6.el10.x86_64",
            "CentOS-10:alt-libxml2-static-0:2.10.2-6.el10.x86_64"
          ],
          "url": "https://cve.tuxcare.com/els-alt-common/releases/CLSA-2026:1789481020"
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Critical"
        }
      ]
    }
  ]
}