CVE-2021-36977

EPSS 1.5%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 1.5%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

20 Jul 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

matio (aka MAT File I/O Library) 1.5.20 and 1.5.21 has a heap-based buffer overflow in H5MM_memcpy (called from H5MM_malloc and H5C_load_entry), related to use of HDF5 1.12.0.

Affected products

n/a · n/a

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References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31265 https://github.com/google/oss-fuzz/issues/4999 https://github.com/google/oss-fuzz-vulns/blob/main/vulns/matio/OSV-2021-440.yaml https://github.com/google/oss-fuzz-vulns/commit/37b781ace1b4228fc36483bb7e30c72ea9d4c3d6 https://github.com/HDFGroup/hdf5/issues/272