libxml2: Fix of 2 CVEs

{
  "id": "a4e10fa266cfeb9709243b574fefce357a21cf8413440db88bf6939d65de44cd",
  "url": "https://osv.dev/vulnerability/CLSA-2025-1755708467",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "libxml2: Fix of 2 CVEs",
    "summary": "- CVE-2025-24928: fix stack-based buffer overflow in xmlSnprintfElements in valid.c - CVE-2024-56171: fix use-after-free in xmlSchemaIDCFillNodeTables and xmlSchemaBubbleIDCNodeTables in xmlschemas.c",
    "evidence": "osv:CLSA-2025-1755708467",
    "products": [
      {
        "name": {
          "value": "libxml2",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.9.1-6.0.3.el7_9.6.tuxcare.els6",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libxml2-devel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.9.1-6.0.3.el7_9.6.tuxcare.els6",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libxml2-python",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.9.1-6.0.3.el7_9.6.tuxcare.els6",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libxml2-static",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.9.1-6.0.3.el7_9.6.tuxcare.els6",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2025-1755708467",
      "aliases": [
        "CLSA-2025-1755708467"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.9.1-6.0.3.el7_9.6.tuxcare.els6"
                }
              ]
            }
          ],
          "package": {
            "name": "libxml2",
            "purl": "pkg:rpm/tuxcare/libxml2?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2025-1755708467.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.9.1-6.0.3.el7_9.6.tuxcare.els6"
                }
              ]
            }
          ],
          "package": {
            "name": "libxml2-devel",
            "purl": "pkg:rpm/tuxcare/libxml2-devel?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2025-1755708467.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.9.1-6.0.3.el7_9.6.tuxcare.els6"
                }
              ]
            }
          ],
          "package": {
            "name": "libxml2-python",
            "purl": "pkg:rpm/tuxcare/libxml2-python?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2025-1755708467.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.9.1-6.0.3.el7_9.6.tuxcare.els6"
                }
              ]
            }
          ],
          "package": {
            "name": "libxml2-static",
            "purl": "pkg:rpm/tuxcare/libxml2-static?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2025-1755708467.json"
          }
        }
      ],
      "modified": "2026-10-26T09:31:57.515093794Z",
      "provider": "osv",
      "upstream": [
        "CVE-2024-56171",
        "CVE-2025-24928"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/rhel7els/CLSA-2025-1755708467.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-56171",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-24928"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2024-56171",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2025-24928",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 449133,
  "published_at": "2026-10-19T15:56:13+00:00"
}