What’s Vulnerable › Vulnerabilities

CVE-2021-46242

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-01-21 · updated 2026-06-17
• Weakness: CWE-416

Description

HDF5 v1.13.1-1 was discovered to contain a heap-use-after free via the component H5AC_unpin_entry.

Affected products

• HDF5: 1.13.1-1

References

• https://github.com/HDFGroup/hdf5/issues/1329
• https://github.com/HDFGroup/hdf5/issues/1329

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