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vulnerability
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CVE-2026-89161
Component Overview
Vulnerability Overview
Name
CVE-2026-89161
Source
NVD (
link
)
Debian (
link
)
Description
In PCRE2 before 10.48, pcre2_jit_match mishandles a previously copied subject being passed in as a context. An incorrect free operation can occur.
CWEs
CWE-590
Published Date
Sep 11, 2026
Updated Date
Sep 16, 2026
Workaround
-
Advisories
https://github.com/PCRE2Project/pcre2/pull/937
Patch
https://github.com/PCRE2Project/pcre2/releases/tag/pcre2-10.48
Release Notes
Analysis
#
Affected Component
Analysis
pcre2
Exploitable
Vulnerability Ratings
#
7.4
CVSSv31
7.8
CVSSv31
NaN
other
Others affected components
#
Name
Project
Project Version
Version
Status
pcre2
buildroot
2025.02.x
10.48
Not Affected
pcre2
buildroot
master
10.49
Not Affected
pcre2
openwrt
master
10.49-r2
Not Affected
libpcre2
yocto
kirkstone
10.40
Exploitable
libpcre2
yocto
master
10.49
Not Affected
libpcre2
yocto
scarthgap
10.43
Exploitable