yocto ▾
›
kirkstone ▾
›
vulnerability
›
CVE-2026-24515
Component Overview
Vulnerability Overview
Name
CVE-2026-24515
Source
NVD (
link
)
Debian (
link
)
Description
In libexpat before 2.7.4, XML_ExternalEntityParserCreate does not copy unknown encoding handler user data.
CWEs
CWE-476
Published Date
Jan 23, 2026
Updated Date
Jun 17, 2026
Workaround
-
Advisories
https://github.com/libexpat/libexpat/pull/1131
Issue Tracking
Analysis
#
Affected Component
Analysis
expat
Patched
Vulnerability Ratings
#
2.9
CVSSv31
2.5
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
master
2.8.1
Not Affected
expat
yocto
scarthgap
2.6.4
Patched
Resolved with patches
#
expat (yocto:kirkstone)
#
Title
Author
Resolve
1
lib: Make XML_ExternalEntityParserCreate copy unknown
Sebastian Pipping <sebastian@pipping.org>
CVE-2026-24515
expat (yocto:scarthgap)
#
Title
Author
Resolve
1
tests: Cover effect of XML_SetUnknownEncodingHandler user
Sebastian Pipping <sebastian@pipping.org>
CVE-2026-24515
2
lib: Make XML_ExternalEntityParserCreate copy unknown
Sebastian Pipping <sebastian@pipping.org>
CVE-2026-24515