CVE-2023-32573

MEDIUM

Qt < 5.15.14, 6.0.x-6.2.x < 6.2.9, 6.3.x-6.5.x < 6.5.1 - Divide By Zero in QSvgFont

Title source: llm

Description

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.

References (3)

Core 3

Core References

Patch

https://codereview.qt-project.org/c/qt/qtsvg/+/474093

Mailing List, Third Party Advisory vendor-advisory

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UE3IHQZCEUFVOPWG75V2HDKXNUZBB4FX/

Mailing List mailing-list

https://lists.debian.org/debian-lts-announce/2023/08/msg00028.html

Scores

CVSS v3 6.5

EPSS 0.0088

EPSS Percentile 54.1%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-369

Status published

Products (3)

qt/qt < 5.15.14

redhat/enterprise_linux 8.0

redhat/enterprise_linux 9.0

Published May 10, 2023

Tracked Since Feb 18, 2026