2531746 – (CVE-2026-89158) CVE-2026-89158 PCRE2: PCRE2: Out-of-bounds write via integer overflow on 32-bit platforms

Bug 2531746 (CVE-2026-89158) - CVE-2026-89158 PCRE2: PCRE2: Out-of-bounds write via integer overflow on 32-bit platforms

Summary: CVE-2026-89158 PCRE2: PCRE2: Out-of-bounds write via integer overflow on 32-b...

Keywords:
Status:	NEW
Alias:	CVE-2026-89158
Product:	Security Response
Classification:	Other
Component:	vulnerability
Sub Component:
Version:	unspecified
Hardware:	All
OS:	Linux
Priority:	medium
Severity:	medium
Target Milestone:	---
Assignee:	Product Security DevOps Team
QA Contact:
Docs Contact:
URL:
Whiteboard:
Depends On:	2531870 2531872 2531873 2531874 2531875
Blocks:
TreeView+	depends on / blocked

Attachments	(Terms of Use)

Description OSIDB Bzimport 2026-09-11 04:21:27 UTC

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

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