Summary
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in QT ausnutzen, um einen Denial of Service Angriff durchzuführen und Daten offenzulegen oder zu manipulieren.
Product
Qt ist eine C++ Klassenbibliothek für die plattformübergreifende Programmierung grafischer Benutzeroberflächen.
Vulnerabilities 3
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Medium 5.3
Out-of-bounds read vulnerability in NTLM authentication handling impacts Qt
Out-of-bounds read in the QAuthenticator NTLM authentication handling in the Qt Network module in Qt Group Qt allows remote attackers to obtain sensitive information (heap memory contents) or cause a denial of service (application crash) via a crafted NTLM ch…
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Medium 4.3
Out-of-bounds read vulnerability in QTextCodec TSCII encoding impacts Qt
An out-of-bounds read vulnerability in the QTextCodec TSCII encoding of the Qt 5 Compatibility APIs module (Qt Core in Qt 5 and earlier) impacts Qt. Applications that convert text to the TSCII encoding through QTextCodec may read memory outside the input buff…
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Low 1.9
Out-of-bounds write vulnerability in QTextCodec iconv-based encoding impacts Qt
An out-of-bounds write vulnerability in the Qt QTextCodec iconv-based encoding of the Qt 5 Compatibility APIs module (Qt Core in Qt 5 and earlier) impacts Qt. Under certain conditions, encoding text with QTextCodec may write outside an internal buffer. This c…
Revision history
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#2
Referenz(en) aufgenommen: EUVD-2026-110826
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#1
Initiale Fassung
References
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QT Security Advisory vom 2026-10-26
https://www.qt.io/blog/security-advisory-cve-2026-105946