openwrt ▾
›
master ▾
›
vulnerability
›
CVE-2026-86139
Component Overview
Vulnerability Overview
Name
CVE-2026-86139
Source
NVD (
link
)
Debian (
link
)
Description
In libxml2 before 2.15.4, xmlURIEscapeStr in uri.c has an integer overflow.
CWEs
CWE-190
Published Date
Sep 5, 2026
Updated Date
Sep 15, 2026
Workaround
-
Advisories
https://github.com/GNOME/libxml2/commit/8edbbdb09f24d26a2f900141fddc2b9d014f53b0
Patch
https://github.com/GNOME/libxml2/compare/v2.15.3...v2.15.4
Release Notes
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