What’s Vulnerable › Vulnerabilities

CVE-2018-14031

• Severity: high (CVSS 8.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-07-13 · updated 2026-06-17
• Weakness: CWE-125

Description

An issue was discovered in the HDF HDF5 1.8.20 library. There is a heap-based buffer over-read in the function H5T_copy in H5T.c.

Affected products

• HDF5: 1.8.20

References

• https://github.com/TeamSeri0us/pocs/blob/master/hdf5/README2.md
• https://github.com/TeamSeri0us/pocs/blob/master/hdf5/README2.md

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