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
{ "severity": "MEDIUM" }
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/icu/OSV-2025-251.yaml"