osv-2025-251
Vulnerability from osv_ossfuzz
Published
2025-04-02 00:16
Modified
2025-04-02 00:16
Summary
Heap-buffer-overflow in icu_78::RegexMatcher::MatchChunkAt
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=407590995

Crash type: Heap-buffer-overflow READ 2
Crash state:
icu_78::RegexMatcher::MatchChunkAt
icu_78::RegexMatcher::findUsingChunk
uregex_match_fuzzer.cpp
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "icu",
        "purl": "pkg:generic/icu"
      },
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=407590995\n\n```\nCrash type: Heap-buffer-overflow READ 2\nCrash state:\nicu_78::RegexMatcher::MatchChunkAt\nicu_78::RegexMatcher::findUsingChunk\nuregex_match_fuzzer.cpp\n```\n",
  "id": "OSV-2025-251",
  "modified": "2025-04-02T00:16:00.337850Z",
  "published": "2025-04-02T00:16:00.337471Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=407590995"
    }
  ],
  "schema_version": "1.6.0",
  "summary": "Heap-buffer-overflow in icu_78::RegexMatcher::MatchChunkAt"
}


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