osv-2021-1400
Vulnerability from osv_ossfuzz
Published
2021-10-02 00:00
Modified
2022-04-13 03:37
Summary
Heap-buffer-overflow in unpack_16bit
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39472

Crash type: Heap-buffer-overflow WRITE {*}
Crash state:
unpack_16bit
exr_decoding_run
Imf_3_1::checkCoreFile
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "openexr"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "40eb606dc5e8b04b7634f8a4a15f44b4e2044191"
            },
            {
              "fixed": "481bde4b2584ef018cca4a6538062efd0d5d0b88"
            },
            {
              "introduced": "57b05e055c7065ac5873f64e42350449be1eccb8"
            },
            {
              "fixed": "496026f2fa2efb0ce3bb57da22de3f63170ad329"
            }
          ],
          "repo": "https://github.com/AcademySoftwareFoundation/openexr",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39472\n\n```\nCrash type: Heap-buffer-overflow WRITE {*}\nCrash state:\nunpack_16bit\nexr_decoding_run\nImf_3_1::checkCoreFile\n```\n",
  "id": "OSV-2021-1400",
  "modified": "2022-04-13T03:37:32.465332Z",
  "published": "2021-10-02T00:00:18.051551Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39472"
    }
  ],
  "summary": "Heap-buffer-overflow in unpack_16bit"
}


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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.