libxmltok — security advisory

{
  "id": "04c94dd0eeb581e23c30bf2e9dc604951ed4c38bc27dc6968a59eab1e7f55b04",
  "url": "https://osv.dev/vulnerability/DEBIAN-CVE-2012-1147",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DEBIAN-CVE-2012-1147",
    "summary": "readfilemap.c in expat before 2.1.0 allows context-dependent attackers to cause a denial of service (file descriptor consumption) via a large number of crafted XML files.",
    "evidence": "osv:DEBIAN-CVE-2012-1147",
    "products": [
      {
        "name": {
          "value": "libxmltok",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "1.2-4",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.2-4.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.2-4.1~exp1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.2-4.2",
            "evidence": "/affected/0/versions"
          }
        ]
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "DEBIAN-CVE-2012-1147",
      "aliases": [
        "DEBIAN-CVE-2012-1147"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "libxmltok",
            "purl": "pkg:deb/debian/libxmltok?arch=source&distro=bookworm",
            "ecosystem": "Debian:12"
          },
          "versions": [
            "1.2-4",
            "1.2-4.1",
            "1.2-4.1~exp1",
            "1.2-4.2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-1147.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        }
      ],
      "modified": "2026-10-23T17:47:31.524712346Z",
      "provider": "osv",
      "upstream": [
        "CVE-2012-1147"
      ],
      "references": [
        "https://security-tracker.debian.org/tracker/CVE-2012-1147"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2012-1147",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 417423,
  "published_at": "2012-07-03T19:55:02.663+00:00"
}