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...

OESA-2026-3203 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-2026-3202 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...