Astra Linux – Vulnerability in Qt4-X11

A flaw was discovered in Qt. A out-of-bounds read vulnerability was identified in QRadialFetchSimd, located at qt/qtbase/src/gui/painting/qdrawhelperp.h within Qt/Qtbase. When rendering and displaying a crafted Scalable Vector Graphics SVG file, this flaw may lead to unauthorized memory access. T...

OSV-2022-327 Stack-use-after-return in QSemaphore::release

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=46525 The issue already existed before oss-fuzz could reproduce it. oss-fuzz found it after qdrawhelper routines were made multithreaded. There might be ways to trigger the issue before that. Crash type: Stack-use-after-return...

UBUNTU-CVE-2021-3481

A flaw was found in Qt. An out-of-bounds read vulnerability was found in QRadialFetchSimd in qt/qtbase/src/gui/painting/qdrawhelperp.h in Qt/Qtbase. While rendering and displaying a crafted Scalable Vector Graphics SVG file this flaw may lead to an unauthorized memory access. The highest threat...