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OSV-2023-278

Heap-buffer-overflow in simdutf::haswell::implementation::convert_utf8_to_utf32

No scoreFix available

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=57670

Crash type: Heap-buffer-overflow WRITE {*}
Crash state:
simdutf::haswell::implementation::convert_utf8_to_utf32
roundtrip.cc

What each source reports

OSV No score

Heap-buffer-overflow in simdutf::haswell::implementation::convert_utf8_to_utf32

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=57670

Crash type: Heap-buffer-overflow WRITE {*}
Crash state:
simdutf::haswell::implementation::convert_utf8_to_utf32
roundtrip.cc
Record
OSV-2023-278
Updated
2026-11-02

Affected packages

Affected packages
PackageAffectedFixed
simdutf
OSS-Fuzz
Listed versions, plus commit ranges
v3.2.4
None known

History

History
RecordedChangedSources
first indexedOSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

OSV-2023-278 is a vulnerability with no CVSS score yet in simdutf, published April 5, 2023. No source lists public exploit code. A source reports a fix.

References

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