What’s Vulnerable › Vulnerabilities

CVE-2020-10810

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-03-22 · updated 2026-06-17
• Weakness: CWE-476

Description

An issue was discovered in HDF5 through 1.12.0. A NULL pointer dereference exists in the function H5AC_unpin_entry() located in H5AC.c. It allows an attacker to cause Denial of Service.

Affected products

• HDF5: through 1.12.0

References

• https://bitbucket.hdfgroup.org/projects/HDFFV/repos/hdf5/browse/release_docs/RELEASE.txt
• https://github.com/Loginsoft-Research/hdf5-reports/tree/master/Vuln_3
• https://research.loginsoft.com/bugs/null-pointer-dereference-in-h5ac-c-hdf5-1-13-0/
• https://bitbucket.hdfgroup.org/projects/HDFFV/repos/hdf5/browse/release_docs/RELEASE.txt
• https://github.com/Loginsoft-Research/hdf5-reports/tree/master/Vuln_3
• https://research.loginsoft.com/bugs/null-pointer-dereference-in-h5ac-c-hdf5-1-13-0/

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