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vulnerabilityCVE-2026-24515
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.
Published Date
Updated Date
Workaround
-

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
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: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