Improper input validation in Qt

CVE-2025-5992

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.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.003 (20.0th percentile) — read the EPSS interpretation.

Affected products

  • Qt — versions 6.0.0, 6.6.0, 6.8.4
  • The Qt Company — versions 6.0.0, 6.6.0, 6.8.4

Weakness classification (CWE)

References