Severity by source
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
Primary rating from NVD.
CVSS VectorNVD
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
4DescriptionCVE.org
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 ContextAI
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).
RemediationAI
Implement rate limiting and input validation. Use timeout mechanisms for resource-intensive operations. Deploy DDoS protection where applicable.
Same weakness CWE-20 – Improper Input Validation
View allSame technique Denial Of Service
View allVendor StatusVendor
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
Leaving vuln.today
EUVD-2025-21120