PCRE2 before 10.48, on 32-bit platforms, has a pcre2_pattern_convert out-of-bounds write when an attacker can provide a large pattern.
History

Fri, 11 Sep 2026 06:30:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Write in pcre2_pattern_convert on 32‑bit PCRE2

Fri, 11 Sep 2026 04:15:00 +0000

Type Values Removed Values Added
Description PCRE2 before 10.48, on 32-bit platforms, has a pcre2_pattern_convert out-of-bounds write when an attacker can provide a large pattern.
First Time appeared Pcre
Pcre pcre2
Weaknesses CWE-190
CPEs cpe:2.3:a:pcre:pcre2:*:*:*:*:*:*:*:*
Vendors & Products Pcre
Pcre pcre2
References
Metrics cvssV3_1

{'score': 5.7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-09-11T04:05:27.069Z

Updated: 2026-09-11T16:02:46.326Z

Reserved: 2026-09-11T04:05:26.609Z

Link: CVE-2026-89157

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-11T04:18:03.753

Modified: 2026-09-11T16:17:49.537

Link: CVE-2026-89157

cve-icon Redhat

No data.