Bug 2531872 - CVE-2026-89158 pcre2: PCRE2: Out-of-bounds write via integer overflow on 32-bit platforms [fedora-all]
Summary: CVE-2026-89158 pcre2: PCRE2: Out-of-bounds write via integer overflow on 32-b...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: pcre2
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Daniel Handzus
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["516ed821-89dc-4f33-8e2e-f...
Depends On:
Blocks: CVE-2026-89158
TreeView+ depends on / blocked
 
Reported: 2026-09-11 13:16 UTC by Ganesh
Modified: 2026-09-30 15:10 UTC (History)
3 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:

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Description Ganesh 2026-09-11 13:16:24 UTC 
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

PCRE2 before 10.48, on 32-bit platforms, has a pcre2_compile_32 integer overflow and resultant out-of-bounds write.
Comment 1 Fedora Admin user for bugzilla script actions 2026-09-30 15:10:49 UTC 
This package has changed maintainer in Fedora. Reassigning to the new maintainer of this component.
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