CVE-2023-32763: Qt

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

An issue was discovered in Qt before 5.15.15, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. When a SVG file with an image inside it is rendered, a QTextLayout buffer overflow can be triggered.

Affected products

• Qt Qt: before 5.15.15 (fixed in 5.15.15); from 6.0.0, before 6.2.9 (fixed in 6.2.9); from 6.3.0, before 6.5.1 (fixed in 6.5.1)

Published 2023-05-28. Last modified 2026-06-17.