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CVE-2026-23948
Published: Feb 9, 2026
Modified: Feb 10, 2026
PUBLISHED
Description
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.
| Vendor | Product | Versions |
|---|---|---|
FreeRDP | FreeRDP | affected < 3.22.0 |
Weaknesses (CWE)
References
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