osv-2020-1155
Vulnerability from osv_ossfuzz
Published
2020-07-22 21:49
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in FLAC__bitreader_read_rice_signed_block
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17069

Crash type: Heap-buffer-overflow READ 4
Crash state:
FLAC__bitreader_read_rice_signed_block
read_residual_partitioned_rice_
read_subframe_lpc_
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "introduced_range": "unknown:4ca0d85c5d0ea3e9d9afc4ac53b5187c9ab98689",
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "flac"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4ca0d85c5d0ea3e9d9afc4ac53b5187c9ab98689"
            },
            {
              "fixed": "2e7931c27eb15e387da440a37f12437e35b22dd4"
            },
            {
              "introduced": "a718a5ac2d16ac2b0f4122f93daa0b48626d905d"
            }
          ],
          "repo": "https://github.com/xiph/flac.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17069\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nFLAC__bitreader_read_rice_signed_block\nread_residual_partitioned_rice_\nread_subframe_lpc_\n```\n",
  "id": "OSV-2020-1155",
  "modified": "2022-04-13T03:04:40.535378Z",
  "published": "2020-07-22T21:49:51.797478Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17069"
    }
  ],
  "summary": "Heap-buffer-overflow in FLAC__bitreader_read_rice_signed_block"
}


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.