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CVE-2025-5992

Passing values outside of expected range to QColorTransferGenericFunction can cause a denial of service

Low2.3EPSS 0.32%
Published
Updated
Reserved
Assigned by
TQtC

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.

Scores

CVSS scores of CVE-2025-5992, by who scored it
Scored byCVSSScoreVector
TQtCCNA (assigner)4.0Low2.3CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L
NVDNVD · Deferred4.0Low2.3CVSS: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
EPSS (exploitation in 30 days)
0.32% · top 75% of all CVEs (6 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 2.3.

Weakness

Affected products

  • Qt · Qt

    • unaffected 6.0.0 – < 6.6.0
    • affected 6.6.0 – ≤ 6.8.3
    • unaffected 6.8.4 – ≤ 6.8.3
    • affected 6.9.0 – ≤ 6.9.1
    • unaffected 6.9.2 – ≤ 6.9.1

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .