osv-2023-837
Vulnerability from osv_ossfuzz
Published
2023-09-12 14:00
Modified
2023-09-12 14:00
Summary
Heap-buffer-overflow in uint7_get_64
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62270

Crash type: Heap-buffer-overflow READ 1
Crash state:
uint7_get_64
cram_huffman_decode_init
cram_decoder_init
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "htslib",
        "purl": "pkg:generic/htslib"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "9c7e845e25cdb899cd833e96a46ef7d6dd8fb6be"
            },
            {
              "fixed": "28a980bba6f731f901906f57e5c1ee19f4155849"
            }
          ],
          "repo": "https://github.com/samtools/htslib.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62270\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nuint7_get_64\ncram_huffman_decode_init\ncram_decoder_init\n```\n",
  "id": "OSV-2023-837",
  "modified": "2023-09-12T14:00:46.513217Z",
  "published": "2023-09-12T14:00:46.512961Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62270"
    }
  ],
  "schema_version": "1.6.0",
  "summary": "Heap-buffer-overflow in uint7_get_64"
}


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.