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.
Advisories

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Fixes

Solution

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Workaround

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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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

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

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: 2026-09-11T14:56:16.913

Link: CVE-2026-89157

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-11T06:15:10Z

Weaknesses