CVE-2021-3481

CVSS V2 None CVSS V3 High 7.1

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.

Overview

CVE ID
CVE-2021-3481

Assigner
secalert@redhat.com

Vulnerability Status
Analyzed

Published Version
2022-08-22T15:15:13

Last Modified Date
2022-08-25T00:42:38

Weakness Enumerations

CWE	URL
CWE-125	http://cwe.mitre.org/data/definitions/125.html

CPE Configuration (Product)

CPE	Vulnerable	Operator
cpe:2.3:a:qt:qt:5.15.1:::::::*	1	OR
cpe:2.3:a:qt:qt:6.0.0:-::::::	1	OR
cpe:2.3:a:qt:qt:6.0.2:::::::*	1	OR
cpe:2.3:a:qt:qt:6.2.0:-::::::	1	OR

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
7.1

Base Severity
HIGH

Exploitability Score
1.8

Impact Score
5.2

References

Reference URL	Reference Tags
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

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-3481
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3481

History

Created	Old Value	New Value	Data Type	Notes
2022-08-22 16:00:12				Added to TrackCVE