yocto ▾
›
kirkstone ▾
›
vulnerability
›
CVE-2026-40386
Component Overview
Vulnerability Overview
Name
CVE-2026-40386
Source
NVD (
link
)
Debian (
link
)
Description
In libexif through 0.6.25, an integer underflow in size checking for Fuji and Olympus MakerNote decoding could be used by attackers to crash or leak information out of libexif-using programs.
CWEs
CWE-191
Published Date
Apr 12, 2026
Updated Date
Jun 17, 2026
Workaround
-
Advisories
https://github.com/libexif/libexif/commit/dc6eac6e9655d14d0779d99e82d0f5f442d2f34b
Patch
Analysis
#
Affected Component
Analysis
libexif
Exploitable
Vulnerability Ratings
#
4
CVSSv31
7.1
CVSSv31
NaN
other
Others affected components
#
Name
Project
Project Version
Version
Status
libexif
buildroot
2025.02.x
0.6.26
Not Affected
libexif
buildroot
master
0.6.26
Not Affected
libexif
openwrt
master
0.6.26-r1
Not Affected
libexif
yocto
master
0.6.26
Not Affected
libexif
yocto
scarthgap
0.6.24
Patched
Resolved with patches
#
libexif (yocto:scarthgap)
#
Title
Author
Resolve
1
fixed 2 unsigned integer underflows
Marcus Meissner <meissner@suse.de>
CVE-2026-40386