Vulnerability CVE-2021-3481

Vulnerability Name:

CVE-2021-3481 (CCN-234133)

Assigned:

2021-02-22

Published:

2021-02-22

Updated:

2022-08-25

Summary:

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.

CVSS v3 Severity:

7.1 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H)
6.2 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): None Availibility (A): High

5.4 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L)
4.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): Low Integrity (I): None Availibility (A): Low

7.1 High (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H)
6.2 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): None Availibility (A): High

CVSS v2 Severity:

5.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Partial Integrity (I): None Availibility (A): Partial

Vulnerability Type:

CWE-125

Vulnerability Consequences:

Obtain Information

References:

Source: MITRE
Type: CNA
CVE-2021-3481

Source: MISC
Type: Third Party Advisory
https://access.redhat.com/security/cve/CVE-2021-3481

Source: MISC
Type: Exploit, Vendor Advisory
https://bugreports.qt.io/browse/QTBUG-91507

Source: CCN
Type: Red Hat Bugzilla - Bug 1931444
(CVE-2021-3481) - CVE-2021-3481 qt: Out of bounds read in function QRadialFetchSimd from crafted svg file

Source: MISC
Type: Issue Tracking, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1931444

Source: MISC
Type: Vendor Advisory
https://codereview.qt-project.org/c/qt/qtsvg/+/337646

Source: XF
Type: UNKNOWN
qt-cve20213481-info-disc(234133)

Source: CCN
Type: Qt Web site
One framework. One codebase. Any platform.

Vulnerable Configuration:

Configuration 1:

cpe:/a:qt:qt:5.15.1:*:*:*:*:*:*:*

OR cpe:/a:qt:qt:6.0.2:*:*:*:*:*:*:*

OR cpe:/a:qt:qt:6.0.0:-:*:*:*:*:*:*

OR cpe:/a:qt:qt:6.2.0:-:*:*:*:*:*:*

Configuration RedHat 1:

cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*

Configuration RedHat 2:

cpe:/a:redhat:enterprise_linux:8::appstream:*:*:*:*:*

Configuration RedHat 3:

cpe:/a:redhat:enterprise_linux:8::crb:*:*:*:*:*

Configuration CCN 1:

cpe:/a:qt:qt:*:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:7552	P	libQt5Svg5-5.15.8+kde8-150500.1.4 on GA media (Moderate)	2023-06-12
oval:org.opensuse.security:def:7958	P	libqt5-qtsvg-private-headers-devel-5.15.8+kde8-150500.1.4 on GA media (Moderate)	2023-06-12
oval:org.opensuse.security:def:787	P	Security update for slurm (Important)	2022-09-29
oval:org.opensuse.security:def:95405	P	Security update for postgresql-jdbc (Moderate)	2022-08-03
oval:org.opensuse.security:def:3335	P	ppp-2.4.7-3.4 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:3499	P	giflib-progs-5.0.5-12.1 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:3688	P	libtiff5-32bit-4.0.9-44.30.1 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:94805	P	python3-pip-20.0.2-150400.15.6 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:94602	P	libQt5Svg5-5.15.2+kde16-150400.1.5 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:94965	P	libqt5-qtsvg-private-headers-devel-5.15.2+kde16-150400.1.5 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:94611	P	libXi-devel-1.7.9-3.2.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:2972	P	libQt5Svg5-5.15.2+kde16-150400.1.5 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:6197	P	Security update for openssl-1_1 (Important)	2022-03-15
oval:org.opensuse.security:def:112561	P	libQt5Svg5-32bit-5.15.2+kde7-1.3 on GA media (Moderate)	2022-01-17
oval:org.opensuse.security:def:35280	P	Security update for libqt4 (Important)	2021-12-22
oval:org.opensuse.security:def:33067	P	Security update for libqt4 (Important)	2021-12-22
oval:org.opensuse.security:def:5173	P	Security update for libqt4 (Important)	2021-12-22
oval:org.opensuse.security:def:60441	P	Security update for libqt4 (Important)	2021-12-22
oval:org.opensuse.security:def:5940	P	Security update for libqt4 (Important)	2021-12-22
oval:org.opensuse.security:def:26186	P	Security update for libqt4 (Important)	2021-12-22
oval:org.opensuse.security:def:34618	P	Security update for libqt4 (Important)	2021-12-22
oval:org.opensuse.security:def:61103	P	Security update for libqt4 (Important)	2021-12-22
oval:org.opensuse.security:def:6310	P	Security update for libqt4 (Important)	2021-12-22
oval:org.opensuse.security:def:87531	P	Security update for libqt4 (Important)	2021-12-22
oval:org.opensuse.security:def:58890	P	Security update for libqt4 (Important)	2021-12-22
oval:org.opensuse.security:def:102118	P	Security update for the Linux Kernel (Important)	2021-11-25
oval:com.redhat.rhsa:def:20214172	P	RHSA-2021:4172: qt5 security, bug fix, and enhancement update (Moderate)	2021-11-09
oval:org.opensuse.security:def:106046	P	Security update for libvirt (Important)	2021-10-27
oval:org.opensuse.security:def:111092	P	Security update for libqt5-qtsvg (Moderate)	2021-10-18
oval:org.opensuse.security:def:73710	P	Security update for libqt5-qtsvg (Moderate)	2021-10-12
oval:org.opensuse.security:def:101729	P	Security update for libqt5-qtsvg (Moderate)	2021-10-12
oval:org.opensuse.security:def:108784	P	Security update for libqt5-qtsvg (Moderate)	2021-10-12
oval:org.opensuse.security:def:64588	P	Security update for libqt5-qtsvg (Moderate)	2021-10-12
oval:org.opensuse.security:def:76014	P	Security update for libqt5-qtsvg (Moderate)	2021-10-12
oval:org.opensuse.security:def:117504	P	Security update for libqt5-qtsvg (Moderate)	2021-10-12
oval:org.opensuse.security:def:4225	P	Security update for libqt5-qtsvg (Moderate)	2021-10-12
oval:org.opensuse.security:def:101324	P	Security update for libqt5-qtsvg (Moderate)	2021-10-12
oval:org.opensuse.security:def:66946	P	Security update for libqt5-qtsvg (Moderate)	2021-10-12
oval:org.opensuse.security:def:73899	P	Security update for libqt5-qtsvg (Moderate)	2021-10-12
oval:org.opensuse.security:def:64777	P	Security update for libqt5-qtsvg (Moderate)	2021-10-12
oval:org.opensuse.security:def:76354	P	Security update for libqt5-qtsvg (Moderate)	2021-10-12
oval:org.opensuse.security:def:117698	P	Security update for libqt5-qtsvg (Moderate)	2021-10-12
oval:org.opensuse.security:def:5857	P	Security update for libqt5-qtsvg (Moderate)	2021-10-12
oval:org.opensuse.security:def:101518	P	Security update for libqt5-qtsvg (Moderate)	2021-10-12
oval:org.opensuse.security:def:107990	P	Security update for libqt5-qtsvg (Moderate)	2021-10-12
oval:org.opensuse.security:def:67286	P	Security update for libqt5-qtsvg (Moderate)	2021-10-12
oval:org.opensuse.security:def:74317	P	Security update for libqt5-qtsvg (Moderate)	2021-10-12
oval:org.opensuse.security:def:1038	P	Security update for libqt5-qtsvg (Moderate)	2021-10-12
oval:org.opensuse.security:def:65249	P	Security update for libqt5-qtsvg (Moderate)	2021-10-12
oval:org.opensuse.security:def:108184	P	Security update for libqt5-qtsvg (Moderate)	2021-10-12
oval:org.opensuse.security:def:74382	P	Security update for libqt5-qtsvg (Moderate)	2021-10-12
oval:org.opensuse.security:def:4160	P	Security update for libqt5-qtsvg (Moderate)	2021-10-12
oval:org.opensuse.security:def:111745	P	Security update for libqt5-qtsvg (Moderate)	2021-10-12
oval:org.opensuse.security:def:65314	P	Security update for libqt5-qtsvg (Moderate)	2021-10-12
oval:org.opensuse.security:def:5131	P	Security update for libqt5-qtsvg (Moderate)	2021-10-11
oval:org.opensuse.security:def:60381	P	Security update for libqt5-qtsvg (Moderate)	2021-10-11
oval:org.opensuse.security:def:26144	P	Security update for libqt5-qtsvg (Moderate)	2021-10-11
oval:org.opensuse.security:def:34558	P	Security update for libqt5-qtsvg (Moderate)	2021-10-11
oval:org.opensuse.security:def:87485	P	Security update for libqt5-qtsvg (Moderate)	2021-10-11
oval:org.opensuse.security:def:58844	P	Security update for libqt5-qtsvg (Moderate)	2021-10-11
oval:org.opensuse.security:def:33021	P	Security update for libqt5-qtsvg (Moderate)	2021-10-11

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