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vulnerabilityCVE-2026-32777
Name
CVE-2026-32777
Source
NVD ( link)Debian ( link)
Description
libexpat before 2.7.5 allows an infinite loop while parsing DTD content.
Published Date
Updated Date
Workaround
-

Analysis#


Affected Component
Analysis
expat
Exploitable

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
master
2.8.1
Not Affected
yocto
scarthgap
2.6.4
Patched

Resolved with patches#


expat (yocto:scarthgap)

#
Title
Author
Resolve
1
misc_tests.c: Cover XML_TOK_INSTANCE_START infinite loop
Sebastian Pipping <sebastian@pipping.org>
CVE-2026-32777
2
lib: Reject XML_TOK_INSTANCE_START infinite loop in
Sebastian Pipping <sebastian@pipping.org>
CVE-2026-32777