osv-2023-379
Vulnerability from osv_ossfuzz
Published
2023-05-07 14:02
Modified
2023-05-07 14:02
Summary
Heap-buffer-overflow in void sort_r_simple<>
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58662

Crash type: Heap-buffer-overflow READ 1
Crash state:
void sort_r_simple<>
bool OT::ClassDef::serialize<hb_sorted_array_t<hb_pair_t<unsigned int, unsigned 
OT::ClassDef_remap_and_serialize

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "harfbuzz",
        "purl": "pkg:generic/harfbuzz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1be39729140a6d726de164746e516c1fe5afcb19"
            },
            {
              "fixed": "86658df5d29308d66ddead03f1112442df04ec27"
            }
          ],
          "repo": "https://github.com/harfbuzz/harfbuzz.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58662\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nvoid sort_r_simple\u003c\u003e\nbool OT::ClassDef::serialize\u003chb_sorted_array_t\u003chb_pair_t\u003cunsigned int, unsigned \nOT::ClassDef_remap_and_serialize\n```\n",
  "id": "OSV-2023-379",
  "modified": "2023-05-07T14:02:21.125050Z",
  "published": "2023-05-07T14:02:21.124794Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58662"
    }
  ],
  "schema_version": "1.4.0",
  "summary": "Heap-buffer-overflow in void sort_r_simple\u003c\u003e"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.


Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…