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CVE-2026-23948

FreeRDP has a NULL Pointer Dereference in rdp_write_logon_info_v2() PUBLISHED

Description (CNA)

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, a NULL pointer dereference vulnerability in rdp_write_logon_info_v2() allows a malicious RDP server to crash FreeRDP proxy by sending a specially crafted LogonInfoV2 PDU with cbDomain=0 or cbUserName=0. This vulnerability is fixed in 3.22.0.

Affected (CNA)

Vendor / productVersions
FreeRDP / FreeRDPaffected < 3.22.0

CWE

CWE-476

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.