Bug 2569001 (CVE-2026-116337)

Summary: CVE-2026-116337 qt: Uncontrolled resource consumption vulnerability in HTTP response handling of Qt Network impacts Qt Framework
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: rhel-process-autobot, watson-tool-maintainers
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Fixed In Version: Doc Type: ---
Doc Text:
A flaw was found in Qt. The HTTP response handling mechanism within the Qt Network module fails to properly manage resource allocation when processing incoming server responses. A remote attacker or malicious server can exploit this vulnerability by sending a specially crafted HTTP response, causing excessive resource consumption that may lead to a denial of service (DoS).
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2569170, 2569171, 2569172, 2569173, 2569174, 2569175, 2569176, 2569177, 2569178    
Bug Blocks:    

Description OSIDB Bzimport 2026-11-09 09:11:22 UTC
Uncontrolled resource consumption vulnerability in the Qt Framework HTTP response handling functionality of the Qt Network module.