CVE-2023-32573: Qt

Medium severity, CVSS 6.5. EPSS: 0.9% chance of exploitation in the next 30 days.

In Qt before 5.15.14, 6.0.x through 6.2.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1, QtSvg QSvgFont m_unitsPerEm initialization is mishandled.

Affected products

  • Qt Qt: before 5.15.14 (fixed in 5.15.14); 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)
  • Red Hat Enterprise Linux: version 8.0 only; version 9.0 only

Published 2023-05-10. Last modified 2026-06-17.