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pcre2: pcre2: Out-of-bounds write via crafted regular expression

🗓️ 20 Oct 2026 21:56:21Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 3 Views

Out-of-bounds write in pcre2 JIT compiler interfaces enables RCE, memory corruption, or DoS.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
alpinelinux
AlpineLinux		CVE-2026-103111
30 Sep 202604:13
–alpinelinux
almalinux
AlmaLinux		Important: pcre2 security update
12 Oct 202600:00
–almalinux
almalinux
AlmaLinux		Important: pcre2 security update
12 Oct 202600:00
–almalinux
bdu_fstec
BDU FSTEC		PCRE2 Heap Buffer Overflow DoS
2 Oct 202600:00
–bdu_fstec
cbl_mariner
CBLMariner		CVE-2026-103111 affecting package rust for versions less than 1.75.0-30
13 Jun 202618:21
–cbl_mariner
nessus
Tenable Nessus		Rocky Linux 10.2 [CIQ] Security Update: pcre2 / pcre2-debuginfo / pcre2-debugsource / pcre2-devel / etc Multiple Vulnerabilities (crlsa-2026_81522)
15 Oct 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 8 [CIQ] Security Update: pcre2 / pcre2-debuginfo / pcre2-debugsource / pcre2-devel / etc Multiple Vulnerabilities (crlsa-2026_81613)
15 Oct 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 9 [CIQ] Security Update: pcre2 / pcre2-debuginfo / pcre2-debugsource / pcre2-devel / etc Multiple Vulnerabilities (crlsa-2026_81532)
15 Oct 202600:00
–nessus
nessus
Tenable Nessus		Debian dla-4816 : libpcre2-16-0 - security update
3 Oct 202600:00
–nessus
nessus
Tenable Nessus		MiracleLinux 9 : pcre2-10.40-7.el9_8 (AXSA:2026-2045:02)
14 Oct 202600:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.8i686pcre210.32-3.el8_8.2pcre2-10.32-3.el8_8.2.i686.rpm
Red Hat Enterprise Linux8.8ppc64lepcre210.32-3.el8_8.2pcre2-10.32-3.el8_8.2.ppc64le.rpm
Red Hat Enterprise Linux8.8x86_64pcre210.32-3.el8_8.2pcre2-10.32-3.el8_8.2.x86_64.rpm
Red Hat Enterprise Linux8.8i686pcre2-debuginfo10.32-3.el8_8.2pcre2-debuginfo-10.32-3.el8_8.2.i686.rpm
Red Hat Enterprise Linux8.8ppc64lepcre2-debuginfo10.32-3.el8_8.2pcre2-debuginfo-10.32-3.el8_8.2.ppc64le.rpm
Red Hat Enterprise Linux8.8x86_64pcre2-debuginfo10.32-3.el8_8.2pcre2-debuginfo-10.32-3.el8_8.2.x86_64.rpm
Red Hat Enterprise Linux8.8i686pcre2-debugsource10.32-3.el8_8.2pcre2-debugsource-10.32-3.el8_8.2.i686.rpm
Red Hat Enterprise Linux8.8ppc64lepcre2-debugsource10.32-3.el8_8.2pcre2-debugsource-10.32-3.el8_8.2.ppc64le.rpm
Red Hat Enterprise Linux8.8x86_64pcre2-debugsource10.32-3.el8_8.2pcre2-debugsource-10.32-3.el8_8.2.x86_64.rpm
Red Hat Enterprise Linux8.8i686pcre2-devel10.32-3.el8_8.2pcre2-devel-10.32-3.el8_8.2.i686.rpm
Rows per page

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20 Oct 2026 21:57Current
7.4High risk
Vulners AI Score7.4
CVSS 3.17.6
EPSS0.00214
SSVC
CWE-787
pcre2JIT compilerout-of-bounds writearbitrary code executionmemory corruptiondenial of service
3