yocto ▾
›
scarthgap ▾
›
vulnerability
›
CVE-2026-32776
Component Overview
Vulnerability Overview
Name
CVE-2026-32776
Source
NVD (
link
)
Debian (
link
)
Description
libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content.
CWEs
CWE-476
Published Date
Mar 16, 2026
Updated Date
Jun 17, 2026
Workaround
-
Advisories
https://github.com/libexpat/libexpat/pull/1158
Issue Tracking
https://github.com/libexpat/libexpat/pull/1159
Issue Tracking
Analysis
#
Affected Component
Analysis
expat
Patched
Vulnerability Ratings
#
4
CVSSv31
5.5
CVSSv31
NaN
other
Others affected components
#
Name
Project
Project Version
Version
Status
expat
buildroot
2025.02.x
2.8.1
Not Affected
expat
buildroot
master
2.8.1
Not Affected
expat
openwrt
master
2.8.1-r1
Not Affected
expat
openwrt
openwrt-25.12
2.8.1-r1
Not Affected
expat
yocto
kirkstone
2.5.0
Exploitable
expat
yocto
master
2.8.1
Not Affected
Resolved with patches
#
expat (yocto:scarthgap)
#
Title
Author
Resolve
1
Fix NULL function-pointer dereference for empty external
Francesco Bertolaccini <francesco.bertolaccini@trailofbits.com>
CVE-2026-32776