Published Mar 28, 2025Sources checked Nov 14, 2026
3.3LOWCVSS out of 10
What this means
Review the available evidence
CVE-2025-2914 and is rated Low severity with a CVSS score of 3.3. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.
What to do next
Remediation and response
Microsoft Security Response Center guidance
Vendor revision: Aug 12, 2026
CBL-Mariner Releases
Vendor-listed releases
1.14.6-1
CISA KEVNot listedBased on the latest collected catalog
EPSS0.3%Estimated 30-day exploitation probability
Ransomware useNot markedCISA KEV ransomware field
Threat actors0Source-linked actor relationships
Overview
What is CVE-2025-2914?
A vulnerability classified as problematic has been found in HDF5 up to 1.14.6. This affects the function H5FS__sinfo_Srialize_Sct_cb of the file src/H5FScache.c.
The manipulation of the argument sect leads to heap-based buffer overflow. Local access is required to approach this attack.
The exploit has been disclosed to the public and may be used.