CVE-2025-6816Improper Restriction of Operations within the Bounds of a Memory Buffer in Hdf5

Severity
4.8MEDIUMNVD
EPSS
0.1%
top 83.21%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJun 28

Description

A vulnerability classified as problematic was found in HDF5 1.14.6. This vulnerability affects the function H5O__fsinfo_encode of the file /src/H5Ofsinfo.c. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used.

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

🔴Vulnerability Details

2
GHSA
GHSA-x887-jv9q-xhvq: A vulnerability classified as problematic was found in HDF5 12025-06-28
OSV
CVE-2025-6816: A vulnerability classified as problematic was found in HDF5 12025-06-28

📋Vendor Advisories

4
Red Hat
hdf5: HDF5 Heap Buffer Overflow2025-06-28
Microsoft
HDF5 H5Ofsinfo.c H5O__fsinfo_encode heap-based overflow2025-06-10
Debian
CVE-2025-6816: hdf5 - A vulnerability classified as problematic was found in HDF5 1.14.6. This vulnera...2025
Microsoft
Xorg-x11-server: heap buffer overflow in devicefocusevent and procxiquerypointer2024-01-09