CVE-2025-5992

EUVD-2025-21120
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
TQtCCNA
2.3 LOW
NETWORK
HIGH
NONE
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 18.2%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
qtqt
6.6.0 ≤
𝑥
≤ 6.8.3
CNA
qtqt
6.9.0 ≤
𝑥
≤ 6.9.1
CNA
Debian logo
Debian Releases
Debian Product
Codename
qt6-base
bookworm
no-dsa
forky
6.10.2+dfsg-16
fixed
sid
6.10.2+dfsg-16
fixed
trixie
6.8.2+dfsg-9+deb13u2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
qt6-base
jammy
needs-triage
noble
needs-triage
plucky
ignored
questing
ignored
resolute
needs-triage
Common Weakness Enumeration
References
https://codereview.qt-project.org/c/qt/qtbase/+/647919