osv-2021-1410
Vulnerability from osv_ossfuzz
Published
2021-10-05 00:00
Modified
2022-04-13 03:32
Summary
Heap-buffer-overflow in generic_unpack
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39571

Crash type: Heap-buffer-overflow WRITE 4
Crash state:
generic_unpack
exr_decoding_run
Imf_3_1::checkCoreFile
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "481bde4b2584ef018cca4a6538062efd0d5d0b88:e86910cb1fa2cd4e555bdb3c04b69eda28c74547"
      },
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "openexr"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5ae1ec0fd948e9e1009093148126636b5bbce4d8"
            },
            {
              "fixed": "f68dc195ef2079793e2ea68f089adca902f0a4d8"
            },
            {
              "fixed": "e86910cb1fa2cd4e555bdb3c04b69eda28c74547"
            },
            {
              "introduced": "526d92aa76bc79556d73c4e01ac2c2100a601ed4"
            },
            {
              "fixed": "666e2064d10445c501d48544d2d4566c304015c7"
            }
          ],
          "repo": "https://github.com/AcademySoftwareFoundation/openexr",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39571\n\n```\nCrash type: Heap-buffer-overflow WRITE 4\nCrash state:\ngeneric_unpack\nexr_decoding_run\nImf_3_1::checkCoreFile\n```\n",
  "id": "OSV-2021-1410",
  "modified": "2022-04-13T03:32:30.366609Z",
  "published": "2021-10-05T00:00:18.081765Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39571"
    }
  ],
  "summary": "Heap-buffer-overflow in generic_unpack"
}


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