CVE-2025-5992: Qt

Low severity, CVSS 2.3. EPSS: 0.3% chance of exploitation in the next 30 days.

When passing values outside of the expected range to QColorTransferGenericFunction it can cause a denial of service, for example, this can happen when passing a specifically crafted ICC profile to QColorSpace::fromICCProfile. This issue affects Qt from 6.6.0 through 6.8.3, from 6.9.0 through 6.9.1. This is fixed in 6.8.4 and 6.9.2.

Affected products

• Qt Qt: from 6.6.0, up to and including 6.8.3; from 6.9.0, up to and including 6.9.1

Published 2025-07-11. Last modified 2026-07-29.