EUVD-2025-21120CVSS Vector
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
Lifecycle Timeline
4Description
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.
Analysis
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.
Technical Context
A denial of service vulnerability allows an attacker to disrupt the normal functioning of a system, making it unavailable to legitimate users. This vulnerability is classified as Improper Input Validation (CWE-20).
Affected Products
Affected: Qt from 6
Remediation
Implement rate limiting and input validation. Use timeout mechanisms for resource-intensive operations. Deploy DDoS protection where applicable.
Priority Score
Vendor Status
Ubuntu
Priority: Medium| Release | Status | Version |
|---|---|---|
| jammy | needs-triage | - |
| noble | needs-triage | - |
| upstream | needs-triage | - |
| questing | needs-triage | - |
| plucky | ignored | end of life, was needs-triage |
Debian
Bug #1109299| Release | Status | Fixed Version | Urgency |
|---|---|---|---|
| bookworm | vulnerable | 6.4.2+dfsg-10 | - |
| trixie | fixed | 6.8.2+dfsg-9+deb13u1 | - |
| forky, sid | fixed | 6.9.2+dfsg-4 | - |
| (unstable) | fixed | 6.8.2+dfsg-9 | - |
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External POC / Exploit Code
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