Bug 2539304 (CVE-2026-79616)

Summary: CVE-2026-79616 qtdeclarative: Qt Quick: Denial of Service due to out-of-bounds read in SVG path parsing.
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: rhel-process-autobot, watson-tool-maintainers
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in Qt Quick. This out-of-bounds read vulnerability occurs when parsing untrusted SVG path strings in the Context2D.path or PathSvg.path properties. A local attacker with low privileges could exploit this flaw with user interaction to cause a Denial of Service (DoS).
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Bug Depends On: 2540011, 2540012, 2540013    
Bug Blocks:    

Description OSIDB Bzimport 2026-09-23 10:01:39 UTC
Out-of-bounds read while parsing untrusted SVG path strings in Qt Quick's Context2D.path / PathSvg.path.