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OSV-2021-367

Heap-buffer-overflow in H5MM_memcpy

No scoreFix available

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30749

Crash type: Heap-buffer-overflow READ {*}
Crash state:
H5MM_memcpy
H5VM_memcpyvv
H5D__compact_readvv

What each source reports

OSV No score

Heap-buffer-overflow in H5MM_memcpy

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30749

Crash type: Heap-buffer-overflow READ {*}
Crash state:
H5MM_memcpy
H5VM_memcpyvv
H5D__compact_readvv
Record
OSV-2021-367
Updated
2026-11-02

Affected packages

Affected packages
PackageAffectedFixed
matio
OSS-Fuzz
Listed versions, plus commit ranges
v1.5.18v1.5.19v1.5.20v1.5.21v1.5.22v1.5.23
None known

History

History
RecordedChangedSources
first indexedOSV

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

In short

OSV-2021-367 is a vulnerability with no CVSS score yet in matio, published February 11, 2021. No source lists public exploit code. A source reports a fix.

References

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