osv-2023-321
Vulnerability from osv_ossfuzz
Published
2023-04-17 14:02
Modified
2023-04-22 14:12
Summary
Heap-use-after-free in ucl_hash_func
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58069

Crash type: Heap-use-after-free READ 8
Crash state:
ucl_hash_func
kh_resize_ucl_hash_node
kh_put_ucl_hash_node
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libucl",
        "purl": "pkg:generic/libucl"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3a94514709b7d0d3420f96549172059bfaac2b65"
            },
            {
              "fixed": "c8374381bab04f33f0000910acdf37593e343c99"
            }
          ],
          "repo": "https://github.com/vstakhov/libucl",
          "type": "GIT"
        }
      ],
      "versions": [
        "0.8.2"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58069\n\n```\nCrash type: Heap-use-after-free READ 8\nCrash state:\nucl_hash_func\nkh_resize_ucl_hash_node\nkh_put_ucl_hash_node\n```\n",
  "id": "OSV-2023-321",
  "modified": "2023-04-22T14:12:41.755116Z",
  "published": "2023-04-17T14:02:19.313369Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58069"
    }
  ],
  "schema_version": "1.4.0",
  "summary": "Heap-use-after-free in ucl_hash_func"
}


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.