Bug 2535827

Summary: CVE-2026-89160 bootc: PCRE2: Denial of Service via out-of-bounds read during invalid UTF matching [fedora-all]
Product: [Fedora] Fedora Reporter: Ganesh <gnaik>
Component: bootcAssignee: Colin Walters <walters>
Status: NEW --- QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: rawhideCC: ckyrouac, dev, jmarrero, jonathan, renner0, walters, xiaofwan
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["00763b8b-9c11-4e14-97a7-bee1f61dbaa4"]}
Fixed In Version: Doc Type: ---
Doc Text:
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Clone Of: Environment:
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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 07:01:25 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 Admin user for bugzilla script actions 2026-10-19 15:34:04 UTC
This package has changed maintainer in Fedora. Reassigning to the new maintainer of this component.