osv-2021-1457
Vulnerability from osv_ossfuzz
Published
2021-10-17 00:01
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in generic_unpack
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39996

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

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "decd5332e21d82766e6be3c3716a02bffe387c3a:135855a2f1298a65f51a535822c602d89e83114a"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "openexr"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "40eb606dc5e8b04b7634f8a4a15f44b4e2044191"
            },
            {
              "fixed": "7d6dff524c158d8ecd3fbff6771236498fde7efb"
            },
            {
              "introduced": "57b05e055c7065ac5873f64e42350449be1eccb8"
            },
            {
              "fixed": "8a4ef4405a99232abd82f6f39007e6a69c720ff5"
            },
            {
              "fixed": "135855a2f1298a65f51a535822c602d89e83114a"
            }
          ],
          "repo": "https://github.com/AcademySoftwareFoundation/openexr",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39996\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\ngeneric_unpack\nexr_decoding_run\nImf_3_1::checkCoreFile\n```\n",
  "id": "OSV-2021-1457",
  "modified": "2022-04-13T03:04:37.206944Z",
  "published": "2021-10-17T00:01:33.875064Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39996"
    }
  ],
  "summary": "Heap-buffer-overflow in generic_unpack"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.