Bug 2560729 (CVE-2026-107157)

Summary: CVE-2026-107157 qt: Out-of-bounds read vulnerability in QCborValue::fromCbor() 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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Doc Text:
A flaw was found in Qt. An out-of-bounds read vulnerability exists in the QCborValue::fromCbor() function when parsing malformed Concise Binary Object Representation (CBOR) data. By convincing an application to process specially crafted CBOR input, an attacker could cause an application crash leading to a Denial of Service (DoS) or potentially read unauthorized memory, resulting in information disclosure.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2563347, 2563348, 2563349, 2563350, 2563351, 2563352    
Bug Blocks:    

Description OSIDB Bzimport 2026-10-26 14:16:11 UTC
Out-of-bounds read vulnerability in QCborValue::fromCbor() impacts Qt Framework.