OSV-2025-251 Heap-buffer-overflow in icu_78::RegexMatcher::MatchChunkAt

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=407590995 Crash type: Heap-buffer-overflow READ 2 Crash state: icu78::RegexMatcher::MatchChunkAt icu78::RegexMatcher::findUsingChunk uregexmatchfuzzer.cpp...

PT-2025-46079

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...

icu:uregex_match_fuzzer: Heap-buffer-overflow in icu_78::RegexMatcher::MatchChunkAt

Project: https://github.com/unicode-org/icu.git Detailed Report: https://oss-fuzz.com/testcase?key=6415975828488192 Project: icu Fuzzing Engine: afl Fuzz Target: uregexmatchfuzzer Job Type: aflasanicu Platform Id: linux Crash Type: Heap-buffer-overflow READ 2 Crash Address: 0x50700000016e Crash...

flatbuffers:scalar_fuzzer: Use-of-uninitialized-value in RegexMatcher::Match

Project: https://github.com/google/flatbuffers.git Detailed Report: https://oss-fuzz.com/testcase?key=6023944574992384 Project: flatbuffers Fuzzing Engine: libFuzzer Fuzz Target: scalarfuzzer Job Type: libfuzzermsanflatbuffers Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Addres...