PT-2026-125881

CVE-2026-105946

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Published

2026-10-27

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Updated

2026-10-27

Description by

CVSS 4.0
5.3
Medium
MetricsAV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/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
Out-of-bounds read in the QAuthenticator NTLM authentication handling in the Qt Network module in Qt Group Qt allows remote attackers to obtain sensitive information (heap memory contents) or cause a denial of service (application crash) via a crafted NTLM challenge sent by a malicious server or proxy, when an application using QNetworkAccessManager or QTcpSocket authenticates with NTLM.
Exploitability
Fix
Impacts
Vendors
Affected products
Weakness enumeration
CWE-125: Out-of-bounds Read
Related identifiers
CVE-2026-105946
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