CVE-2026-33995 in FreeRDP

Resumen (Inglés)

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, a double-free vulnerability in kerberos_AcceptSecurityContext() and kerberos_InitializeSecurityContextA() (WinPR, winpr/libwinpr/sspi/Kerberos/kerberos.c) can cause a crash in any FreeRDP clients on systems where Kerberos and/or Kerberos U2U is configured (Samba AD member, or krb5 for NFS). The crash is triggered during NLA connection teardown and requires a failed authentication attempt. This issue has been patched in version 3.24.2.

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Responsable

GitHub_M

Reservar

2026-03-24

Divulgación

2026-03-31

Estado

Confirmado

Voces

VulDB provides additional information and datapoints for this CVE:

ID	Vulnerabilidad	CWE	Exp	Con	CVE
354280	FreeRDP kerberos.c kerberos_AcceptSecurityContext desbordamiento de búfer	415	No está definido	Arreglo oficial	CVE-2026-33995

Fuentes

• MITRE
• NVD
• CVE Details