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CVE-2021-3481

Published: Aug 22, 2022

Modified: Aug 3, 2024

PUBLISHED

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.

Vendor	Product	Versions
n/a	qt	affected `Fixed in qt 5.12.11, qt 5.15.4, qt 6.0.3, qt 6.1.0RC.`

Weaknesses (CWE)

References

https://bugreports.qt.io/browse/QTBUG-91507

https://codereview.qt-project.org/c/qt/qtsvg/+/337646

https://bugzilla.redhat.com/show_bug.cgi?id=1931444

https://access.redhat.com/security/cve/CVE-2021-3481

[debian-lts-announce] 20230822 [SECURITY] [DLA 3539-1] qt4-x11 security update

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