openwrt ▾
›
master ▾
›
vulnerability
›
CVE-2026-86142
Component Overview
Vulnerability Overview
Name
CVE-2026-86142
Source
NVD (
link
)
Debian (
link
)
Description
In libxml2 before 2.15.4, there is a heap-based buffer overflow in xmlXPtrEvalXPtrPart because of xmlXPtrEval xpointer length saturation.
CWEs
CWE-122
Published Date
Sep 5, 2026
Updated Date
Sep 15, 2026
Workaround
-
Advisories
https://github.com/GNOME/libxml2/commit/6b3a736c0edc74ceec3d82f5252499d7911b3a58
Patch
https://github.com/GNOME/libxml2/compare/v2.15.3...v2.15.4
Release Notes
https://gitlab.gnome.org/GNOME/libxml2/-/work_items/1113
Vendor Advisory
Analysis
#
Affected Component
Analysis
libxml2
Exploitable
Vulnerability Ratings
#
6.9
CVSSv31
7.8
CVSSv31
NaN
other
Others affected components
#
Name
Project
Project Version
Version
Status
libxml2
buildroot
2025.02.x
2.15.4
Not Affected
libxml2
buildroot
master
2.15.4
Not Affected
libxml2
openwrt
openwrt-25.12
2.15.1-r1
Exploitable
libxml2
yocto
kirkstone
2.9.14
Exploitable
libxml2
yocto
master
2.15.4
Not Affected
libxml2
yocto
scarthgap
2.12.10
Exploitable