Bug 2566745 (CVE-2026-110944)

Summary: CVE-2026-110944 qt6: QHttpServer: Denial of Service via HTTP request resource exhaustion
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: rhel-process-autobot, watson-tool-maintainers
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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Fixed In Version: Doc Type: ---
Doc Text:
A flaw was found in the QHttpServer component of Qt. A remote attacker could exploit this vulnerability by sending specially crafted HTTP requests that cause excessive resource consumption during request processing. Successful exploitation can lead to a Denial of Service (DoS), making the server unresponsive to legitimate traffic.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2567255, 2567256    
Bug Blocks:    

Description OSIDB Bzimport 2026-11-04 07:21:51 UTC
Resource exhaustion vulnerability in the HTTP request handling of the QHttpServer component of Qt HTTP Server.