CVE-2021-3481

qt: Out of bounds read in function QRadialFetchSimd from crafted svg file

Published Aug 22, 2022 CVSS 3.1 · 7.1 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-2885-1 qtsvg-opensource-src security update
Debian DLA Debian DLA DLA-2895-1 qt4-x11 security update
Debian DLA Debian DLA DLA-3539-1 qt4-x11 security update
EUVD EUVD EUVD-2021-26803 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.
Ubuntu USN Ubuntu USN USN-5241-1 QtSvg vulnerabilities
Ubuntu USN Ubuntu USN USN-8337-1 QtSvg vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 3, 2024, 4:53 PM
Reserved
Apr 1, 2021, 12:00 AM
Status
Modified
Published
Aug 22, 2022, 3:15 PM
Modified
Jun 17, 2026, 4:05 AM
Severity
Moderate
Public date
Feb 22, 2021, 12:00 AM