CVE-2025-6269CWE-119CWE-122

HDF5 H5Cimage.c H5C__reconstruct_cache_entry heap-based overflow

Medium · published June 19, 2025

CVSS v4.0
4.8
EPSS
0%
Percentile
16.2
In the wild
Unconfirmed
What it is

A vulnerability classified as critical was found in HDF5 up to 1.14.6. Affected by this vulnerability is the function H5C__reconstruct_cache_entry of the file H5Cimage.c. The manipulation leads to heap-based buffer overflow. Attacking locally is a requirement. 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:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00255 · 16.2th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-122 · Heap-based Buffer Overflow
Published
2025-06-19T16:00Z
EPSS history
Timeline
  • 19 JUN 16:00Z
    HDF5 H5Cimage.c H5C__reconstruct_cache_entry heap-based overflow
    cvelistv5