osv-2026-855
Vulnerability from osv_ossfuzz
Published
2026-06-05 00:09
Modified
2026-06-05 14:24
Summary
Heap-use-after-free in gf_sg_reset
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=519588196

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

{
  "affected": [
    {
      "database_specific": {
        "introduced_range": "8f5b302439e9ac08f92faeef18c1d97cc77698bf:1d334557b18021a3aef3d17e1e72a0808d3e4e46"
      },
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "gpac",
        "purl": "pkg:generic/gpac"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "297f2d8d1f493d8b241330533cd47f7da758aeb3"
            },
            {
              "fixed": "db3815307d1594fc34cb757d4509834a9d2e12bf"
            },
            {
              "introduced": "be6e8a95e6fe02267f4960adffb3e6115bd5cb4a"
            }
          ],
          "repo": "https://github.com/gpac/gpac",
          "type": "GIT"
        }
      ],
      "versions": [
        "abi-16.17"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=519588196\n\n```\nCrash type: Heap-use-after-free READ 8\nCrash state:\ngf_sg_reset\ngf_sg_del\nfuzz_scene.c\n```\n",
  "id": "OSV-2026-855",
  "modified": "2026-06-05T14:24:22.703720Z",
  "published": "2026-06-05T00:09:54.701201Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=519588196"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "Heap-use-after-free in gf_sg_reset"
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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Nomenclature

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