What’s Vulnerable › Vulnerabilities

CVE-2025-44904

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-05-30 · updated 2026-06-17
• Weakness: CWE-122

Description

hdf5 v1.14.6 was discovered to contain a heap buffer overflow via the H5VM_memcpyvv function.

Affected products

• HDF5: 1.14.6

References

• https://github.com/madao123123/crash_report/blob/main/hdf5_poc/hdf5_poc1.md
• https://github.com/madao123123/crash_report/blob/main/hdf5_poc/hdf5_poc1.md

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