CVE-2026-89162

Name
CVE-2026-89162
Description
In PCRE2 before 10.48, pcre2_serialize_encode might disclose two bytes to an adversary, typically in a situation where the access available to the adversary is already unsafe.
NVD Severity
unknown
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
cve@mitre.org https://github.com/PCRE2Project/pcre2/releases/tag/pcre2-10.48
cve@mitre.org https://github.com/PCRE2Project/pcre2/security/advisories/GHSA-q7rw-r7qq-2hx6

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:pcre:pcre2:*:*:*:*:*:*:*:* pcre2 >= 10.45 < 10.48
cpe:2.3:a:pcre:pcre2:10.48:rc1:*:*:*:*:*:* pcre2 == None == 10.48

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
pcre2 edge-main 10.48-r0 Jakub Jirutka <jakub@jirutka.cz> fixed
pcre2 edge-main 10.47-r1 Jakub Jirutka <jakub@jirutka.cz> possibly vulnerable
pcre2 edge-main 10.47-r0 Jakub Jirutka <jakub@jirutka.cz> possibly vulnerable
pcre2 edge-main 10.46-r0 Jakub Jirutka <jakub@jirutka.cz> possibly vulnerable
pcre2 edge-main 10.45-r0 Jakub Jirutka <jakub@jirutka.cz> possibly vulnerable
pcre2 3.24-main 10.48-r0 Jakub Jirutka <jakub@jirutka.cz> fixed
pcre2 3.24-main 10.47-r1 Jakub Jirutka <jakub@jirutka.cz> possibly vulnerable
pcre2 3.23-main 10.48-r0 Jakub Jirutka <jakub@jirutka.cz> fixed
pcre2 3.23-main 10.47-r0 Jakub Jirutka <jakub@jirutka.cz> possibly vulnerable
pcre2 3.22-main 10.46-r0 Jakub Jirutka <jakub@jirutka.cz> possibly vulnerable