osv-2026-798
Vulnerability from osv_ossfuzz
Published
2026-05-22 00:20
Modified
2026-05-23 14:30
Summary
Heap-use-after-free in ReplaceDEFNode
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=515134929

Crash type: Heap-use-after-free READ 8
Crash state:
ReplaceDEFNode
gf_sg_reset
gf_sg_del
References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "0a81f305388687d8afa61da5cf000abf7b0b3bb8:4bf468922ac980cd35ce13eb36e02f2ec90f5142",
        "introduced_range": "907fbb33591039a7d14492a9af3fac1baab2c5f6:b7607ad0e424919a4a30a97b5965d2b1703f50bd"
      },
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "gpac",
        "purl": "pkg:generic/gpac"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "d55ff26ed5b331771d28cc56be8fc57f04eddd5e"
            },
            {
              "fixed": "40a851e86fc19b3da9cb92880fa747a1d30f0ac6"
            },
            {
              "fixed": "4bf468922ac980cd35ce13eb36e02f2ec90f5142"
            }
          ],
          "repo": "https://github.com/gpac/gpac",
          "type": "GIT"
        }
      ],
      "versions": [
        "abi-16.12",
        "abi-16.13",
        "abi-16.14"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=515134929\n\n```\nCrash type: Heap-use-after-free READ 8\nCrash state:\nReplaceDEFNode\ngf_sg_reset\ngf_sg_del\n```\n",
  "id": "OSV-2026-798",
  "modified": "2026-05-23T14:30:03.115431Z",
  "published": "2026-05-22T00:20:52.141376Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=515134929"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "Heap-use-after-free in ReplaceDEFNode"
}


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Nomenclature

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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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