osv-2026-889
Vulnerability from osv_ossfuzz
Published
2026-06-08 00:20
Modified
2026-06-08 00:20
Summary
Use-of-uninitialized-value in vp8_compute_skin_block
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=520701729

Crash type: Use-of-uninitialized-value
Crash state:
vp8_compute_skin_block
encode_frame_to_data_rate
vp8_get_compressed_data
References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "introduced_range": "908e88c1aa6a12a86feb5d36a919c219c42f1e2c:f662898c395f824058c997885c66c2c4c5e6e69c"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libvpx",
        "purl": "pkg:generic/libvpx"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "49dd8ff38aaf06024cfea9d3e74d33592cc443a2"
            },
            {
              "fixed": "9794f877a3e380ecd57b735b81fe94ab368f6748"
            }
          ],
          "repo": "https://chromium.googlesource.com/webm/libvpx",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=520701729\n\n```\nCrash type: Use-of-uninitialized-value\nCrash state:\nvp8_compute_skin_block\nencode_frame_to_data_rate\nvp8_get_compressed_data\n```\n",
  "id": "OSV-2026-889",
  "modified": "2026-06-08T00:20:52.435472Z",
  "published": "2026-06-08T00:20:52.435198Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=520701729"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "Use-of-uninitialized-value in vp8_compute_skin_block"
}


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