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OSV-2020-836

Heap-buffer-overflow in H5HG_read

No scoreFix available

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18827

Crash type: Heap-buffer-overflow READ {*}
Crash state:
H5HG_read
H5T_vlen_disk_read
H5T__conv_vlen

What each source reports

OSV No score

Heap-buffer-overflow in H5HG_read

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18827

Crash type: Heap-buffer-overflow READ {*}
Crash state:
H5HG_read
H5T_vlen_disk_read
H5T__conv_vlen
Record
OSV-2020-836
Updated
2026-11-02

Affected packages

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

History

History
RecordedChangedSources
first indexedOSV

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

In short

OSV-2020-836 is a vulnerability with no CVSS score yet in matio, published July 14, 2020. No source lists public exploit code. A source reports a fix.

References

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