osv-2024-698
Vulnerability from osv_ossfuzz
Published
2024-07-31 00:12
Modified
2025-10-17 14:25
Summary
Heap-use-after-free in xmlCharEncCloseFunc
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=70774

Crash type: Heap-use-after-free READ 4
Crash state:
xmlCharEncCloseFunc
htmlSaveFileFormat
parseAndPrintFile
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libxml2",
        "purl": "pkg:generic/libxml2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "36ea881b9d92166568b1d107181a05f673fd4ab1"
            }
          ],
          "repo": "https://gitlab.gnome.org/GNOME/libxml2.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "v2.14.0",
        "v2.14.1",
        "v2.14.2",
        "v2.14.3",
        "v2.14.4",
        "v2.14.5",
        "v2.14.6",
        "v2.15.0",
        "v2.15.1"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=70774\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nxmlCharEncCloseFunc\nhtmlSaveFileFormat\nparseAndPrintFile\n```\n",
  "id": "OSV-2024-698",
  "modified": "2025-10-17T14:25:28.517688Z",
  "published": "2024-07-31T00:12:19.254629Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=70774"
    }
  ],
  "schema_version": "1.6.0",
  "summary": "Heap-use-after-free in xmlCharEncCloseFunc"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.