osv-2021-37
Vulnerability from osv_ossfuzz
Published
2021-01-10 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in WelsDec::CopyRectBlock4Cols
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29431

Crash type: Heap-buffer-overflow READ 16
Crash state:
WelsDec::CopyRectBlock4Cols
WelsDec::GetColocatedMb
WelsDec::PredMvBDirectSpatial
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "openh264"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "f1bb6d3acb057785b4d89e8228e23cc4fc9caa12"
            },
            {
              "fixed": "b52786888ddce9d6bc06b7825ba9bffc65924e0c"
            }
          ],
          "repo": "https://github.com/cisco/openh264.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29431\n\n```\nCrash type: Heap-buffer-overflow READ 16\nCrash state:\nWelsDec::CopyRectBlock4Cols\nWelsDec::GetColocatedMb\nWelsDec::PredMvBDirectSpatial\n```\n",
  "id": "OSV-2021-37",
  "modified": "2022-04-13T03:04:37.652617Z",
  "published": "2021-01-10T00:00:03.839095Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29431"
    }
  ],
  "summary": "Heap-buffer-overflow in WelsDec::CopyRectBlock4Cols"
}


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