Out-of-bounds Read Affecting pcre2-devel package, versions <0:10.40-7.el9_8


Severity

Recommended
high

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.29% (20th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-ALMALINUX9-PCRE2DEVEL-20935566
  • published14 Oct 2026
  • disclosed12 Oct 2026

Introduced: 12 Oct 2026

NewCVE-2026-89156  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:9 pcre2-devel to version 0:10.40-7.el9_8 or higher.
This issue was patched in ALSA-2026:81532.

NVD Description

Note: Versions mentioned in the description apply only to the upstream pcre2-devel package and not the pcre2-devel package as distributed by AlmaLinux. See How to fix? for AlmaLinux:9 relevant fixed versions and status.

PCRE2 before 10.48 has a pcre2_match out-of-bounds read after a JIT fallback when an attacker can provide invalid UTF data.

CVSS Base Scores

version 3.1