osv-2026-461
Vulnerability from osv_ossfuzz
Published
2026-03-26 00:17
Modified
2026-03-26 00:17
Summary
UNKNOWN READ in XRef::constructObjectEntry
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=495914144

Crash type: UNKNOWN READ
Crash state:
XRef::constructObjectEntry
XRef::constructXRef
XRef::XRef
References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "1420107810fc928962c559ebf59cf110c5d3f7de:13313aefb1558f1281a076151a03d5b90788e7e0",
        "introduced_range": "304290044b5c6b1af62c3b44afa9fd674a9656af:1420107810fc928962c559ebf59cf110c5d3f7de"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "poppler",
        "purl": "pkg:generic/poppler"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1c6e5df94e06c9ad7e5af6aabfe38409532a85de"
            },
            {
              "fixed": "13313aefb1558f1281a076151a03d5b90788e7e0"
            }
          ],
          "repo": "https://gitlab.freedesktop.org/poppler/poppler.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=495914144\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nXRef::constructObjectEntry\nXRef::constructXRef\nXRef::XRef\n```\n",
  "id": "OSV-2026-461",
  "modified": "2026-03-26T00:17:47.551361Z",
  "published": "2026-03-26T00:17:47.551046Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=495914144"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "UNKNOWN READ in XRef::constructObjectEntry"
}


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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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