CVE-2025-6857CWE-119CWE-121

HDF5 H5Gnode.c H5G__node_cmp3 stack-based overflow

Medium · published June 29, 2025

CVSS v4.0
4.8
EPSS
0%
Percentile
19.7
In the wild
Unconfirmed
What it is

A vulnerability has been found in HDF5 1.14.6 and classified as problematic. Affected by this vulnerability is the function H5G__node_cmp3 of the file src/H5Gnode.c. The manipulation leads to stack-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.

The record
Technical detail
CVSS v4.0
4.8 · MEDIUM
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
EPSS
0.00283 · 19.7th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2025-06-29T10:00Z
EPSS history
Timeline
  • 29 JUN 10:00Z
    HDF5 H5Gnode.c H5G__node_cmp3 stack-based overflow
    cvelistv5