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...

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...