PCRE2 before 10.48, on 32-bit platforms, has a pcre2_compile_32 integer overflow and resultant out-of-bounds write.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Sat, 12 Sep 2026 00:15:00 +0000

Type Values Removed Values Added
Title PCRE2 Integer Overflow in 32‑bit Compilation Function Leading to Out‑of‑Bounds Write PCRE2: PCRE2: Out-of-bounds write via integer overflow on 32-bit platforms
Weaknesses CWE-787
References
Metrics threat_severity

None

threat_severity

Moderate


Fri, 11 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 11 Sep 2026 06:45:00 +0000

Type Values Removed Values Added
Title PCRE2 Integer Overflow in 32‑bit Compilation Function Leading to Out‑of‑Bounds Write

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_compile_32 integer overflow and resultant out-of-bounds write.
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': 6.5, 'vector': 'CVSS:3.1/AV:N/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: 2026-09-11T14:09:19.448Z

Reserved: 2026-09-11T04:07:21.613Z

Link: CVE-2026-89158

cve-icon Vulnrichment

Updated: 2026-09-11T14:09:14.933Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-11T04:18:03.970

Modified: 2026-09-11T15:17:08.860

Link: CVE-2026-89158

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-09-11T04:07:21Z

Links: CVE-2026-89158 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-09-11T17:30:06Z

Weaknesses