osv-2025-512
Vulnerability from osv_ossfuzz
Published
2025-07-03 00:00
Modified
2025-07-03 00:00
Summary
Invalid-free in pdf_decodestream
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=428754704

Crash type: Invalid-free
Crash state:
pdf_decodestream
pdf_extract_obj
cli_pdf
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "17d0665580a4b3f32a607e7b1c9351a3eefb1fee:7fab05a89ff668eafc489cd2da920a341bb53759",
        "introduced_range": "dd033361fc4397e6c21dd5019399971aba6f611a:f963dc2d9e2a3847df7502b42b8f30da08323708"
      },
      "ecosystem_specific": {
        "severity": null
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "clamav",
        "purl": "pkg:generic/clamav"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7b9e4f1b4244cbaac4eb6b1234c4a4e26c83b9f7"
            },
            {
              "fixed": "7fab05a89ff668eafc489cd2da920a341bb53759"
            }
          ],
          "repo": "https://github.com/Cisco-Talos/clamav.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "clamav-1.4.3"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=428754704\n\n```\nCrash type: Invalid-free\nCrash state:\npdf_decodestream\npdf_extract_obj\ncli_pdf\n```\n",
  "id": "OSV-2025-512",
  "modified": "2025-07-03T00:00:40.746200Z",
  "published": "2025-07-03T00:00:40.745577Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=428754704"
    }
  ],
  "schema_version": "1.7.3",
  "summary": "Invalid-free in pdf_decodestream"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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