OSV-2026-561 Global-buffer-overflow in nameMatch

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=500975977 Crash type: Global-buffer-overflow READ 1 Crash state: nameMatch QStringConverter::QStringConverter KMime::HeaderParsing::parseEncodedWord...

PT-2026-36870

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=500975977 Crash type: Global-buffer-overflow READ 1 Crash state: nameMatch QStringConverter::QStringConverter KMime::HeaderParsing::parseEncodedWord...

OSV-2026-200 Global-buffer-overflow in nameMatch

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=481841731 Crash type: Global-buffer-overflow READ 1 Crash state: nameMatch QStringConverter::QStringConverter KCodecs::parseEncodedWord...

PT-2026-8300

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=481841731 Crash type: Global-buffer-overflow READ 1 Crash state: nameMatch QStringConverter::QStringConverter KCodecs::parseEncodedWord...

ROS-20251203-04

A vulnerability in the cross-platform software development framework Qt is related to the fact that QStringConverter has an invalid pointer passed as a callback. Exploitation of the vulnerability could allow an attacker to bypass the implemented security restrictions...

FreeBSD : qt6-base (core module) -- Invalid pointer in QStringConverter (e79cc4e2-12d7-11ef-83d8-4ccc6adda413)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the e79cc4e2-12d7-11ef-83d8-4ccc6adda413 advisory. - Andy Shaw reports: QStringConverter has an invalid pointer being passed as a callback which can allow...

Security advisory: QStringConverter

QStringConverter has an invalid pointer being passed as a callback which can allow modification of the stack and has been assigned the CVE id CVE-2024-33861. Qt itself is not vulnerable to remote attack however an application using QStringDecoder either directly or indirectly can be vulnerable...

qt6-base (core module) -- Invalid pointer in QStringConverter

Andy Shaw reports: QStringConverter has an invalid pointer being passed as a callback which can allow modification of the stack. Qt itself is not vulnerable to remote attack however an application using QStringDecoder either directly or indirectly can be vulnerable. This requires: the attacker be...

CVE-2024-33861

QStringConverter has an invalid pointer being passed as a callback which can allow modification of the stack. Qt itself is not vulnerable to remote attack however an application using QStringDecoder either directly or indirectly can be vulnerable. This affects Qt 6.5.0-6.5.5, 6.6.x and 6.7.0...