osv-2020-1172
Vulnerability from osv_ossfuzz
Published
2020-07-22 21:49
Modified
2022-04-13 03:04
Summary
Global-buffer-overflow in WelsDec::ParseInterBInfo
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12652

Crash type: Global-buffer-overflow READ 1
Crash state:
WelsDec::ParseInterBInfo
WelsDec::WelsActualDecodeMbCavlcBSlice
WelsDec::WelsDecodeMbCavlcBSlice
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "introduced_range": "unknown:70eeb783515dbfee3e0c781d6667838caba5113b"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "openh264"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "70eeb783515dbfee3e0c781d6667838caba5113b"
            },
            {
              "fixed": "0c970c91788d71c777b91f778f0fda4e58d91839"
            }
          ],
          "repo": "https://github.com/cisco/openh264.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12652\n\n```\nCrash type: Global-buffer-overflow READ 1\nCrash state:\nWelsDec::ParseInterBInfo\nWelsDec::WelsActualDecodeMbCavlcBSlice\nWelsDec::WelsDecodeMbCavlcBSlice\n```\n",
  "id": "OSV-2020-1172",
  "modified": "2022-04-13T03:04:37.467751Z",
  "published": "2020-07-22T21:49:53.034421Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12652"
    }
  ],
  "summary": "Global-buffer-overflow in WelsDec::ParseInterBInfo"
}


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