OSV-2025-251

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/icu/OSV-2025-251.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2025-251
Published
2025-04-02T00:16:00.337471Z
Modified
2026-06-18T14:25:20.742331Z
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
References

Affected packages

OSS-Fuzz / icu

Package

Name
icu
Purl
pkg:generic/icu

Affected ranges

Ecosystem specific

{
    "severity": "MEDIUM"
}

Database specific

source
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/icu/OSV-2025-251.yaml"