CVE-2025-6816

EUVD-2025-19446
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
3.3 LOW
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 11.94%
Affected Products (NVD)
VendorProductVersion
hdfgrouphdf5
1.14.6
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
hdf5
bookworm
unimportant
bullseye
unimportant
forky
2.1.0+repack-1
fixed
sid
2.2.0+repack-4
fixed
trixie
unimportant
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
hdf5
bionic
not-affected
focal
needed
jammy
needed
noble
needed
oracular
ignored
plucky
ignored
questing
ignored
resolute
needed
trusty
not-affected
xenial
not-affected
Azure Linux logo
Azure Linux Releases
Azure Package
Release
hdf5
Azure Linux 3.0
0:1.14.6-1.azl3
fixed
CBL-Mariner 2.0
0:1.14.6-1.cm2
fixed
Common Weakness Enumeration
References
https://github.com/HDFGroup/hdf5/issues/5571
https://github.com/user-attachments/files/20623354/hdf5_crash_3.txt
https://vuldb.com/?ctiid.314254
https://vuldb.com/?id.314254
https://vuldb.com/?submit.602291
https://github.com/HDFGroup/hdf5/issues/5571