osv-2020-1203
Vulnerability from osv_ossfuzz
Published
2020-07-22 21:49
Modified
2022-04-13 03:34
Summary
Heap-use-after-free in WelsDec::WelsReorderRefList
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20491

Crash type: Heap-use-after-free READ 4
Crash state:
WelsDec::WelsReorderRefList
WelsDec::InitRefPicList
WelsDec::DecodeCurrentAccessUnit
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "introduced_range": "unknown:70eeb783515dbfee3e0c781d6667838caba5113b",
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "openh264"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "70eeb783515dbfee3e0c781d6667838caba5113b"
            },
            {
              "fixed": "68b51e8aed5ea83bcbb9da90af03023ce54a5427"
            },
            {
              "fixed": "989067645537fc54d547126adc5567b5fdc0fae2"
            }
          ],
          "repo": "https://github.com/cisco/openh264.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "v2.0.0",
        "v2.1.0",
        "v2.1.1"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20491\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nWelsDec::WelsReorderRefList\nWelsDec::InitRefPicList\nWelsDec::DecodeCurrentAccessUnit\n```\n",
  "id": "OSV-2020-1203",
  "modified": "2022-04-13T03:34:09.198121Z",
  "published": "2020-07-22T21:49:56.222517Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20491"
    }
  ],
  "summary": "Heap-use-after-free in WelsDec::WelsReorderRefList"
}


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