What is CVE-2023-43114?

CVE-2023-43114 is a medium-severity vulnerability in Microsoft Windows. CVSS score: 5.5/10. Published 2023-09-18.

How severe is CVE-2023-43114?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Microsoft Windows

CVE-2023-43114

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.

EPSS: 0.002 (16.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Microsoft Windows
Qt
N/a — versions n/a

References

cve@mitre.org (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2023-43114?: CVE-2023-43114 is a medium-severity vulnerability in Microsoft Windows. CVSS score: 5.5/10. Published 2023-09-18.
How severe is CVE-2023-43114?: Medium severity. CVSS v3 base score is 5.5 out of 10.