Out-of-bounds Write Affecting pcre2 package, versions <0:10.32-4.el8_10


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.21% (11th percentile)

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  • Snyk IDSNYK-ORACLE8-PCRE2-20883415
  • published13 Oct 2026
  • disclosed30 Sept 2026

Introduced: 30 Sep 2026

NewCVE-2026-103111  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Oracle:8 pcre2 to version 0:10.32-4.el8_10 or higher.
This issue was patched in ELSA-2026-81613.

NVD Description

Note: Versions mentioned in the description apply only to the upstream pcre2 package and not the pcre2 package as distributed by Oracle. See How to fix? for Oracle:8 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1