CVE-2026-103111

Published: Sep 30, 2026Modified: Oct 4, 2026

7.6

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L

Exploitability: 2.8 / Impact: 4.7

Source: MITRE (Secondary)

Description

PCRE2 before 10.49, when there is an attacker-controlled regular expression and certain JIT API usage, allows an out-of-bounds write with arbitrary data.

Related CWEs

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (3)

https://github.com/PCRE2Project/pcre2/security/advisories/GHSA-r9hj-j2rw-4q3m

Source: cve@mitre.org

https://lists.debian.org/debian-lts-announce/2026/10/msg00008.html

Source: af854a3a-2127-422b-91ae-364da2661108

https://github.com/PCRE2Project/pcre2/security/advisories/GHSA-r9hj-j2rw-4q3m

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

Timeline

No history available yet.