High severity · published May 30, 2025
CVE-2025-44904
hdf5 v1.14.6 was discovered to contain a heap buffer overflow via the H5VM_memcpyvv function
8.8
CVSS
0.5%
EPSS
No
On KEV
Description
hdf5 v1.14.6 was discovered to contain a heap buffer overflow via the H5VM_memcpyvv function.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HD
Hdf5 · Hdfgroup
1.14.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-44904
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-44904
Exploit
https://github.com/madao123123/crash_report/blob/main/hdf5_poc/hdf5_poc1.md
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