CVE-2023-43114 — Uncontrolled Resource Consumption in QT

CWE-400 — Uncontrolled Resource Consumption5 documents5 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 84.44%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
QTDebian Qt6-baseDebian Qtbase-opensource-src+1 more
Timeline
PublishedSep 18

Description

An issue was discovered in Qt before 5.15.16, 6.x before 6.2.10, and 6.3.x through 6.5.x before 6.5.3 on Windows. When using the GDI font engine, if a corrupted font is loaded via QFontDatabase::addApplicationFont{FromData], then it can cause the application to crash because of missing length checks.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages4 packages

▶NVDqt/qt6.0.0 — 6.2.10+2

Patches

Patch: codereview.qt-project.org ↗Patch: codereview.qt-project.org ↗

🔴Vulnerability Details

2
GHSA
GHSA-qqpv-296g-7w66: An issue was discovered in Qt before 5↗2023-09-18
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OSV
CVE-2023-43114: An issue was discovered in Qt before 5↗2023-09-18
▶

📋Vendor Advisories

2
Red Hat
qt: corrupted font loaded via QFontDatabase::addApplicationFont{FromData] leads to DoS↗2023-09-15
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Debian
CVE-2023-43114: qt6-base - An issue was discovered in Qt before 5.15.16, 6.x before 6.2.10, and 6.3.x throu...↗2023
▶
CVE-2023-43114 — Uncontrolled Resource Consumption | cvebase