Bug 2567285

Summary: CVE-2026-107479 qt6: qt6: Denial of Service via integer truncation in QTextCodec conversion functions [epel-all]
Product: [Fedora] Fedora EPEL Reporter: Oleg Sushchenko <osushche>
Component: qt6Assignee: Troy Dawson <tdawson>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: epel10CC: jgrulich, kde-sig, tdawson
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["f584cab7-8b60-42fa-bb87-7462ea2c366a"]}
Fixed In Version: Doc Type: ---
Doc Text:
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Documentation: --- CRM:
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2566861    

Description Oleg Sushchenko 2026-11-05 13:01:16 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.

An integer truncation vulnerability in the QTextCodec conversion functions of the Qt 5 Core Compatibility APIs module impacts the Qt Framework. An application using the affected functionality could crash.