CVE details
CVE-2026-105946
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.
- Score
- 5.3 medium
- Published
- 2026-10-27
- Links
- NVD · cve.org · Report wrong data