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

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

Type Values Removed Values Added
Title PCRE2 Out-of-Bounds Read During JIT Fallback with Invalid UTF Input

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

Type Values Removed Values Added
Description PCRE2 before 10.48 has a pcre2_match out-of-bounds read after a JIT fallback when an attacker can provide invalid UTF data.
First Time appeared Pcre
Pcre pcre2
Weaknesses CWE-125
CPEs cpe:2.3:a:pcre:pcre2:*:*:*:*:*:*:*:*
Vendors & Products Pcre
Pcre pcre2
References
Metrics cvssV3_1

{'score': 2.9, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-09-11T04:03:05.876Z

Updated: 2026-09-11T04:03:05.876Z

Reserved: 2026-09-11T04:03:05.439Z

Link: CVE-2026-89156

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-11T04:18:03.230

Modified: 2026-09-11T14:56:16.913

Link: CVE-2026-89156

cve-icon Redhat

No data.