Description
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.
References (1)
Core 1
Core References
Various Sources
https://codereview.qt-project.org/c/qt/qtbase/+/647919
Scores
CVSS v4
2.3
EPSS
0.0028
EPSS Percentile
19.3%
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-20
Status
published
Products (5)
The Qt Company/Qt
6.0.0 - 6.6.0
The Qt Company/Qt
6.6.0 - 6.8.3
The Qt Company/Qt
6.8.4 - 6.8.3
The Qt Company/Qt
6.9.0 - 6.9.1
The Qt Company/Qt
6.9.2 - 6.9.1
Published
Jul 11, 2025
Tracked Since
Feb 18, 2026