CVEvulnerability

CVE-2025-6338

9.2 CRITICAL Published 2025-10-16 Modified 2026-10-09 Official page ↗
Status
Deferred
Published
2025-10-16
Last modified
2026-10-09
Assigner
a59d8014-47c4-4630-ab43-e1b13cbe58e3
CVSS 4.0 (a59d8014-47c4-4630-ab43-e1b13cbe58e3)
9.2 CRITICAL — CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/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
Weaknesses
CWE-459

Description

There is an incomplete cleanup vulnerability in Qt Network's Schannel support on Windows which can lead to a Denial of Service over a long period. This issue affects Qt from 5.15.0 through 6.8.3, from 6.9.0 before 6.9.2.

Related

Weakness · CWE (1)

  • CWE-459 Incomplete Cleanup weakness

References