CVE-2023-43114 : An issue was discovered in Qt before 5.15.16, 6.x before 6.2.10, and 6.3.x throu

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.

Published 2023-09-18 07:15:38

Updated 2023-09-22 00:34:04

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2023-43114

QT » QT
Versions before (<) 5.15.16
cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows » Version: N/A
QT » QT
Versions from including (>=) 6.0.0 and before (<) 6.2.10
cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows » Version: N/A
QT » QT
Versions from including (>=) 6.5.0 and before (<) 6.5.3
cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2023-43114

EPSS FAQ

0.04%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 11 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-43114

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	1.8	3.6	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: None Availability: High

References for CVE-2023-43114

https://codereview.qt-project.org/c/qt/qtbase/+/503026

Fix crash when reading corrupt font data (I156df3b8) · Gerrit Code Review
Patch;Vendor Advisory

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Vulnerability Details : CVE-2023-43114

Products affected by CVE-2023-43114

Exploit prediction scoring system (EPSS) score for CVE-2023-43114

CVSS scores for CVE-2023-43114

References for CVE-2023-43114