Vulnerability Monitor

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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/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.

Published

2022-08-22T15:15:13.363

Last Modified

2024-11-21T06:21:38.847

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.1 (HIGH)

Weaknesses

Type: Secondary
CWE-125
Type: Primary
CWE-125

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	qt	qt	5.15.1	Yes
Application	qt	qt	6.0.0	Yes
Application	qt	qt	6.0.2	Yes
Application	qt	qt	6.2.0	Yes

References

https://access.redhat.com/security/cve/CVE-2021-3481 Third Party Advisory ([email protected])
https://bugreports.qt.io/browse/QTBUG-91507 Exploit, Vendor Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=1931444 Issue Tracking, Third Party Advisory ([email protected])
https://codereview.qt-project.org/c/qt/qtsvg/+/337646 Vendor Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2023/08/msg00028.html ([email protected])
https://access.redhat.com/security/cve/CVE-2021-3481 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugreports.qt.io/browse/QTBUG-91507 Exploit, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=1931444 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://codereview.qt-project.org/c/qt/qtsvg/+/337646 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2023/08/msg00028.html (af854a3a-2127-422b-91ae-364da2661108)