CVE-2025-2926 MEDIUM

CVE-2025-2926: HDF5 H5Ocache.c H5O__cache_chk_serialize null pointer dereference

Vendor N/A
Product HDF5
Weakness CWE-476
Published March 28, 2025
Last update July 24, 2025
View on NVD All CVEs

CVSS base score

4.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability was found in HDF5 up to 1.14.6 and classified as problematic. This issue affects the function H5O__cache_chk_serialize of the file src/H5Ocache.c. The manipulation leads to null pointer dereference. An attack has to be approached locally. The exploit has been disclosed to the public and may be used.

Key dates

02Disclosure timeline

March 28, 2025 CVE published
July 24, 2025 Record updated