osv-2020-2141
Vulnerability from osv_ossfuzz
Published
2020-11-09 00:00
Modified
2022-04-13 03:04
Summary
Use-of-uninitialized-value in WelsDec::WelsDeblockingMb
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27306

Crash type: Use-of-uninitialized-value
Crash state:
WelsDec::WelsDeblockingMb
WelsDec::WelsDeblockingFilterSlice
WelsDec::WelsTargetSliceConstruction
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "992c1c147175126c3fe7ab78216aa0395f9e6c71:f15f940425eebf24ce66984db2445733cf500b7b"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "openh264"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "66ef706acd55b0b8daec32ca299d2586a1f473c9"
            },
            {
              "fixed": "b52786888ddce9d6bc06b7825ba9bffc65924e0c"
            },
            {
              "fixed": "f15f940425eebf24ce66984db2445733cf500b7b"
            }
          ],
          "repo": "https://github.com/cisco/openh264.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27306\n\n```\nCrash type: Use-of-uninitialized-value\nCrash state:\nWelsDec::WelsDeblockingMb\nWelsDec::WelsDeblockingFilterSlice\nWelsDec::WelsTargetSliceConstruction\n```\n",
  "id": "OSV-2020-2141",
  "modified": "2022-04-13T03:04:37.425490Z",
  "published": "2020-11-09T00:00:12.506119Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27306"
    }
  ],
  "summary": "Use-of-uninitialized-value in WelsDec::WelsDeblockingMb"
}


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