CVE-2023-32573

qt: Uninitialized variable usage in m_unitsPerEm

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

NVD
RedHat

In Qt before 5.15.14, 6.0.x through 6.2.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1, QtSvg QSvgFont m_unitsPerEm initialization is mishandled.

A vulnerability was found in qt. The security flaw occurs due to uninitialized variable usage in m_unitsPerEm.

*Credits: N/A

CVSS Scores

NISTv3.1 6.5

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2023-05-10 CVE Reserved
2023-05-10 CVE Published
2024-06-11 EPSS Updated
2024-08-02 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-369: Divide By Zero

CAPEC

References (5)

URL	Tag	Source
https://lists.debian.org/debian-lts-announce/2023/08/msg00028.html	Mailing List

URL	Date	SRC

URL	Date	SRC
https://codereview.qt-project.org/c/qt/qtsvg/+/474093	2023-11-07

URL	Date	SRC
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UE3IHQZCEUFVOPWG75V2HDKXNUZBB4FX	2023-11-07
https://access.redhat.com/security/cve/CVE-2023-32573	2023-11-14
https://bugzilla.redhat.com/show_bug.cgi?id=2208135	2023-11-14

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Qt Search vendor "Qt"		Qt Search vendor "Qt" for product "Qt"				< 5.15.14 Search vendor "Qt" for product "Qt" and version " < 5.15.14"		-		Affected
Qt Search vendor "Qt"		Qt Search vendor "Qt" for product "Qt"				>= 6.0.0 < 6.2.9 Search vendor "Qt" for product "Qt" and version " >= 6.0.0 < 6.2.9"		-		Affected
Qt Search vendor "Qt"		Qt Search vendor "Qt" for product "Qt"				>= 6.3.0 < 6.5.1 Search vendor "Qt" for product "Qt" and version " >= 6.3.0 < 6.5.1"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux"				8.0 Search vendor "Redhat" for product "Enterprise Linux" and version "8.0"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux"				9.0 Search vendor "Redhat" for product "Enterprise Linux" and version "9.0"		-		Affected