osv-2023-551
Vulnerability from osv_ossfuzz
Published
2023-07-10 14:00
Modified
2023-07-10 14:00
Summary
Heap-buffer-overflow in OT::CmapSubtable::collect_unicodes
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=60467

Crash type: Heap-buffer-overflow READ 2
Crash state:
OT::CmapSubtable::collect_unicodes
hb_face_collect_unicodes
test-ot-face.c
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "harfbuzz",
        "purl": "pkg:generic/harfbuzz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "d84504206c420250bfe80bee25f6a59a7177c9eb"
            },
            {
              "fixed": "f60dbd906a4bf89354af1ed0616a61a5099d8c1a"
            }
          ],
          "repo": "https://github.com/harfbuzz/harfbuzz.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=60467\n\n```\nCrash type: Heap-buffer-overflow READ 2\nCrash state:\nOT::CmapSubtable::collect_unicodes\nhb_face_collect_unicodes\ntest-ot-face.c\n```\n",
  "id": "OSV-2023-551",
  "modified": "2023-07-10T14:00:18.751501Z",
  "published": "2023-07-10T14:00:18.751239Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=60467"
    }
  ],
  "schema_version": "1.4.0",
  "summary": "Heap-buffer-overflow in OT::CmapSubtable::collect_unicodes"
}


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