CVE-2026-107479: Integer truncation vulnerability in QTextCodec conversion functions impacts Qt Framework
Published Nov 4, 2026
·Updated
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.
Event History
Nov 4, 2026
CVE Published
via MITRE·12:10 PM
Data Sourced
via MITRE·12:10 PM
DescriptionWeakness
Data Sourced
via NVD·01:17 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What access and interaction are required for exploitation?
The vector indicates local access and user interaction are required. No prior privileges are required.
2
Which applications are exposed?
Applications that use the QTextCodec conversion functions in the Qt 5 Core Compatibility APIs module are the affected population described by the available data.
3
What is the expected security impact?
The documented impact is a crash, with high availability impact. The vector reports no confidentiality or integrity impact.