High RHSA-2026:95371 1 CVE

Red Hat Security Advisory: pcre2 security update

Published Nov 13, 2026 · Updated Nov 13, 2026

Ecosystem: Red Hat

Fixed packages 7

Release	Package	Fixed in
Red Hat · RHEL 7 ELS rhel_els:7	pcre2	0:10.23-3.el7_9
Red Hat · RHEL 7 ELS rhel_els:7	pcre2-debuginfo	0:10.23-3.el7_9
Red Hat · RHEL 7 ELS rhel_els:7	pcre2-devel	0:10.23-3.el7_9
Red Hat · RHEL 7 ELS rhel_els:7	pcre2-static	0:10.23-3.el7_9
Red Hat · RHEL 7 ELS rhel_els:7	pcre2-tools	0:10.23-3.el7_9
Red Hat · RHEL 7 ELS rhel_els:7	pcre2-utf16	0:10.23-3.el7_9
Red Hat · RHEL 7 ELS rhel_els:7	pcre2-utf32	0:10.23-3.el7_9

Vulnerabilities 1

High 7.6

CVE-2026-103111

PCRE2 before 10.49, when there is an attacker-controlled regular expression and certain JIT API usage, allows an out-of…

PCRE PCRE2 rust php Debian Ubuntu Azure Linux Alpine

Sep 30, 2026

References

article
https://access.redhat.com/security/updates/classification/#important
report
https://bugzilla.redhat.com/show_bug.cgi?id=2543797
advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_95371.json
report
https://access.redhat.com/security/cve/CVE-2026-103111
advisory
https://www.cve.org/CVERecord?id=CVE-2026-103111
advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-103111
article
https://github.com/PCRE2Project/pcre2/security/advisories/GHSA-r9hj-j2rw-4q3m