Unity Linux 20.1060e / 20.1070e Security Update: qt5-qtbase (UTSA-2026-017636)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017636 advisory. An out-of-bounds memory access in the generateDirectionalRuns function in qtextengine.cpp in Qt qtbase 5.11.x and 5.12.x before 5.12.5 allows attackers to cause a...

EUVD-2019-8070

Malware in sbrugna...

qt:qtbase_gui_text_qtextdocument_sethtml: Global-buffer-overflow in QTextEngine::itemize

Project: git://code.qt.io/qt/qt5.git Detailed Report: https://oss-fuzz.com/testcase?key=5325563985264640 Project: qt Fuzzing Engine: libFuzzer Fuzz Target: qtbaseguitextqtextdocumentsethtml Job Type: libfuzzerasanqt Platform Id: linux Crash Type: Global-buffer-overflow READ 8 Crash Address:...

The vulnerability of the QTextEngine::LayoutData::reallocate function in the cross-platform framework for Qt software development allows a attacker to cause a service failure or execute arbitrary code.

The vulnerability of the QTextEngine::LayoutData::reallocate function in the cross-platform framework for Qt software development is related to memory corruption. Exploiting this vulnerability can allow an attacker to cause a system failure or execute arbitrary code...

PT-2020-5374

Name of the Vulnerable Software and Affected Versions Qt affected versions not specified Description The issue is related to a memory corruption problem in the QTextEngine::LayoutData::reallocate function of the Qt cross-platform framework. Exploitation of this issue could allow an attacker to...

qt5-qtbase: Out-of-bounds access in generateDirectionalRuns() function in qtextengine.cpp

An out-of-bounds memory access in the generateDirectionalRuns function in qtextengine.cpp in Qt qtbase 5.11.x and 5.12.x before 5.12.5 allows attackers to cause a denial of service by crashing an application via a text file containing many directional characters...

Qt qtbase Buffer Overflow Vulnerability

Qt is a cross-platform C++ graphical user interface application development framework developed by the Qt Company in 1991. A buffer error vulnerability exists in the 'generateDirectionalRuns' function of the qtextengine.cpp file in Qt qtbase. The vulnerability stems from a network system or produ...

DEBIAN-CVE-2019-18281

An out-of-bounds memory access in the generateDirectionalRuns function in qtextengine.cpp in Qt qtbase 5.11.x and 5.12.x before 5.12.5 allows attackers to cause a denial of service by crashing an application via a text file containing many directional characters...

Qt 4.6.3 - QTextEngine::LayoutData::reallocate() Memory Corruption

Qt 4.6.3 - QTextEngine::LayoutData::reallocate Memory Corruption source: https://www.securityfocus.com/bid/41873/info Qt is prone to a remote memory-corruption vulnerability. Successful exploits may allow the attacker to execute arbitrary code in the context of the application. Failed exploit...

Qt 4.6.3 - 'QTextEngine::LayoutData::reallocate()' Memory Corruption

source: https://www.securityfocus.com/bid/41873/info Qt is prone to a remote memory-corruption vulnerability. Successful exploits may allow the attacker to execute arbitrary code in the context of the application. Failed exploit attempts will result in a denial-of-service condition. Arora browser...