Improper Handling of Length Parameter Inconsistency in Qt - CVE-2023-43114
Published: June 14, 2024
Vulnerability identifier: #VU92118
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-43114
CWE-ID: CWE-130
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass security restrictions on the target system.
The vulnerability occurs when a corrupted font is loaded via QFontDatabase::addApplicationFont{FromData]. A remote unauthenticated attacker can bypass security restrictions on the target system.
Affected software
Qt
How to mitigate CVE-2023-43114
Install updates from vendor's website.
Qt - addressed in versions 5.15.16, 6.2.10, 6.5.3