qt: Qt: Denial of Service via out-of-bounds read in text codec handling

A flaw was found in Qt, a popular software development framework. This vulnerability, an out-of-bounds read, occurs in the QTextCodec::codecForName function when it processes specially crafted input that is not properly terminated. An attacker could exploit this to cause the application to select...

AlmaLinux 9.2 [TuxCare] Security Update: qt5-qtbase / qt5-qtbase-common / qt5-qtbase-devel / etc (ALMALINUX9.2:CLSA-2026:1789398784)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1789398784 advisory. - An out-of-bounds read buffer over-read vulnerability exists in QTextCodec::codecForName in Qt. When the function is called with a QByteArra...

qt: Qt: Denial of Service via out-of-bounds read in text codec handling

A flaw was found in Qt, a popular software development framework. This vulnerability, an out-of-bounds read, occurs in the QTextCodec::codecForName function when it processes specially crafted input that is not properly terminated. An attacker could exploit this to cause the application to select...

qt: Qt: Denial of Service via out-of-bounds read in text codec handling

A flaw was found in Qt, a popular software development framework. This vulnerability, an out-of-bounds read, occurs in the QTextCodec::codecForName function when it processes specially crafted input that is not properly terminated. An attacker could exploit this to cause the application to select...

qt: Qt: Denial of Service via out-of-bounds read in text codec handling

A flaw was found in Qt, a popular software development framework. This vulnerability, an out-of-bounds read, occurs in the QTextCodec::codecForName function when it processes specially crafted input that is not properly terminated. An attacker could exploit this to cause the application to select...

qt: Qt: Denial of Service via out-of-bounds read in text codec handling

A flaw was found in Qt, a popular software development framework. This vulnerability, an out-of-bounds read, occurs in the QTextCodec::codecForName function when it processes specially crafted input that is not properly terminated. An attacker could exploit this to cause the application to select...

OESA-2026-4099 qt6-qt5compat security update

. Security Fixes: An out-of-bounds read buffer over-read vulnerability exists in QTextCodec::codecForName in Qt. When the function is called with a QByteArray that is not NUL-terminated for example, one created with QByteArray::fromRawData, the codec-name matching routine reads past the end of th...

OESA-2026-4062 qt5-qtbase security update

Qt is a software toolkit for developing applications. Security Fixes: An out-of-bounds read buffer over-read vulnerability exists in QTextCodec::codecForName in Qt. When the function is called with a QByteArray that is not NUL-terminated for example, one created with QByteArray::fromRawData, the...

qt: Qt: Denial of Service via out-of-bounds read in text codec handling

A flaw was found in Qt, a popular software development framework. This vulnerability, an out-of-bounds read, occurs in the QTextCodec::codecForName function when it processes specially crafted input that is not properly terminated. An attacker could exploit this to cause the application to select...

qt: Qt: Denial of Service via out-of-bounds read in text codec handling

A flaw was found in Qt, a popular software development framework. This vulnerability, an out-of-bounds read, occurs in the QTextCodec::codecForName function when it processes specially crafted input that is not properly terminated. An attacker could exploit this to cause the application to select...

qt: Qt: Denial of Service via out-of-bounds read in text codec handling

A flaw was found in Qt, a popular software development framework. This vulnerability, an out-of-bounds read, occurs in the QTextCodec::codecForName function when it processes specially crafted input that is not properly terminated. An attacker could exploit this to cause the application to select...

OESA-2026-3938 qt5-qtbase security update

Qt is a software toolkit for developing applications. Security Fixes: An out-of-bounds read buffer over-read vulnerability exists in QTextCodec::codecForName in Qt. When the function is called with a QByteArray that is not NUL-terminated for example, one created with QByteArray::fromRawData, the...

OESA-2026-3939 qt5-qtbase security update

Qt is a software toolkit for developing applications. Security Fixes: An out-of-bounds read buffer over-read vulnerability exists in QTextCodec::codecForName in Qt. When the function is called with a QByteArray that is not NUL-terminated for example, one created with QByteArray::fromRawData, the...

OESA-2026-3937 qt5-qtbase security update

Qt is a software toolkit for developing applications. Security Fixes: An out-of-bounds read buffer over-read vulnerability exists in QTextCodec::codecForName in Qt. When the function is called with a QByteArray that is not NUL-terminated for example, one created with QByteArray::fromRawData, the...

OESA-2026-3936 qt5-qtbase security update

Qt is a software toolkit for developing applications. Security Fixes: An out-of-bounds read buffer over-read vulnerability exists in QTextCodec::codecForName in Qt. When the function is called with a QByteArray that is not NUL-terminated for example, one created with QByteArray::fromRawData, the...

Unity Linux 20.1070-8ae / 20.1070e Security Update: qt5-qtbase (UTSA-2026-109808)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-109808 advisory. An out-of-bounds read buffer over-read vulnerability exists in QTextCodec::codecForName in Qt. When the function is called with a QByteArray that is not NUL-terminat...

qt6-qt5compat security update

6.10.1-1.1 - Fix out-of-bounds read in QTextCodec::codecForName CVE-2026-9499 Resolves: RHEL-247204...

qt5-qtbase security update

5.15.3-9 - Fix CVE-2026-9499: out-of-bounds read in QTextCodec::codecForName Resolves: RHEL-247206...

qt5-qtbase security update

5.15.9-11.1 - Fix CVE-2026-9499: out-of-bounds read in QTextCodec::codecForName Resolves: RHEL-247216...

CVE-2026-9499

A flaw was found in Qt, a popular software development framework. This vulnerability, an out-of-bounds read, occurs in the QTextCodec::codecForName function when it processes specially crafted input that is not properly terminated. An attacker could exploit this to cause the application to select...