CVE-2026-107479 · Package
NO FIX YET
The QTextCodec conversion functions in the Qt 5 Core Compatibility APIs have an integer truncation flaw. An application that uses this functionality can crash.
first public Nov 4, 2026 · 1 source
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Applications built on Qt 5 that use the QTextCodec conversion functions in the Core Compatibility APIs can crash. The sources do not state which Qt 5 versions are affected or which fixed version to move to. Teams that do not use Qt 5 or that do not call these functions can skip it.
Not affected if no-qt5, qtextcodec-unused
Who cares c++, qt, qt5
qmake --version or the Qt package manager.No fix yet, per the sources.
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.
This page as .md · .json · in your agent: get_signal("CVE-2026-107479") · CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:L/U:Green
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