CVE-2021-3481 Information

Description

A flaw was found in Qt. An out-of-bounds read vulnerability was found in QRadialFetchSimd in qt/qtbase/src/gui/painting/qdrawhelper_p.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 from this vulnerability is to data confidentiality and the application availability.

Reference

https://codereview.qt-project.org/c/qt/qtsvg/+/337646 https://bugzilla.redhat.com/show_bug.cgi?id=1931444 https://bugreports.qt.io/browse/QTBUG-91507 https://access.redhat.com/security/cve/CVE-2021-3481