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vulnerabilityCVE-2026-32776
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.
Published Date
Updated Date
Workaround
-

Analysis#


Affected Component
Analysis
expat
Patched

Vulnerability Ratings#


4
CVSSv31
5.5
CVSSv31
NaN
other

Others affected components#


Name
Project
Project Version
Version
Status
buildroot
2025.02.x
2.8.1
Not Affected
buildroot
master
2.8.1
Not Affected
openwrt
master
2.8.1-r1
Not Affected
openwrt
openwrt-25.12
2.8.1-r1
Not Affected
yocto
kirkstone
2.5.0
Exploitable
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