{"id":"OSV-2025-251","summary":"Heap-buffer-overflow in icu_78::RegexMatcher::MatchChunkAt","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","modified":"2026-06-18T14:25:20.742331Z","published":"2025-04-02T00:16:00.337471Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=407590995"}],"affected":[{"package":{"name":"icu","ecosystem":"OSS-Fuzz","purl":"pkg:generic/icu"},"ecosystem_specific":{"severity":"MEDIUM"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/icu/OSV-2025-251.yaml"}}],"schema_version":"1.7.5"}