Bug 2535825

Summary:	CVE-2026-89160 mingw-pcre2: PCRE2: Denial of Service via out-of-bounds read during invalid UTF matching [fedora-all]
Product:	[Fedora] Fedora	Reporter:	Ganesh <gnaik>
Component:	mingw-pcre2	Assignee:	Sandro Mani <manisandro>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	low	Docs Contact:
Priority:	low
Version:	rawhide	CC:	manisandro
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["00763b8b-9c11-4e14-97a7-bee1f61dbaa4"]}
Fixed In Version:	mingw-pcre2-10.48-1.fc45 mingw-pcre2-10.48-1.fc44 mingw-pcre2-10.48-1.fc43	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-09-24 00:18:40 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	2531745

Description Ganesh 2026-09-17 07:01:04 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 has a pcre2_match out-of-bounds read during the PCRE2_MATCH_INVALID_UTF matching of an invalid UTF subject.

Comment 1 Fedora Update System 2026-09-18 14:38:35 UTC

FEDORA-2026-98f3f016c4 (mingw-pcre2-10.48-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-98f3f016c4

Comment 2 Fedora Update System 2026-09-18 14:38:37 UTC

FEDORA-2026-68e2c40a81 (mingw-pcre2-10.48-1.fc45) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-68e2c40a81

Comment 3 Fedora Update System 2026-09-18 14:38:39 UTC

FEDORA-2026-e9c6062c07 (mingw-pcre2-10.48-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-e9c6062c07

Comment 4 Fedora Update System 2026-09-24 00:18:40 UTC

FEDORA-2026-68e2c40a81 (mingw-pcre2-10.48-1.fc45) has been pushed to the Fedora 45 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 5 Fedora Update System 2026-09-24 01:02:51 UTC

FEDORA-2026-e9c6062c07 (mingw-pcre2-10.48-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 6 Fedora Update System 2026-09-24 01:19:17 UTC

FEDORA-2026-98f3f016c4 (mingw-pcre2-10.48-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.