Medium severity · published Mar 28, 2025
CVE-2025-2915
HDF5 H5Faccum.c H5F__accum_free heap-based overflow
5.5
CVSS
0.3%
EPSS
No
On KEV
Description
A vulnerability classified as problematic was found in HDF5 up to 1.14.6. This vulnerability affects the function H5F__accum_free of the file src/H5Faccum.c. The manipulation of the argument overlap_size leads to heap-based buffer overflow. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 23% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HD
HDF5 ·
1.14.0; 1.14.1; 1.14.2; 1.14.3; 1.14.4; 1.14.5; +1 more · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-2915
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-2915
Exploit
https://github.com/HDFGroup/hdf5/issues/5380
Permissions Required
https://vuldb.com/?ctiid.301888
Third Party Advisory
https://vuldb.com/?id.301888
Third Party Advisory
https://vuldb.com/?submit.520899
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