CVE-2026-23948
High · 7.5CVSS
7.5
EPSS
0.5%
Published
Feb 9, 2026
CISA due date
—
The record
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 packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| Mageia:9 | freerdp | 0 | 2.11.7-1.2.mga9 |
| openSUSE:Leap 16.0 | freerdp | 0 | 3.22.0-160000.1.1 |
| openSUSE:Tumbleweed | freerdp | 0 | 3.22.0-1.1 |
Related vulnerabilities
- CVE-2026-24684 FreeRDP is a free implementation of the Remote Desktop Protocol. Also affects freerdp
- CVE-2026-24682 FreeRDP is a free implementation of the Remote Desktop Protocol. Also affects freerdp
- CVE-2026-24678 FreeRDP is a free implementation of the Remote Desktop Protocol. Also affects freerdp
- CVE-2026-24679 FreeRDP is a free implementation of the Remote Desktop Protocol. Also affects freerdp
- CVE-2026-24680 FreeRDP is a free implementation of the Remote Desktop Protocol. Also affects freerdp
- CVE-2026-24683 FreeRDP is a free implementation of the Remote Desktop Protocol. Also affects freerdp
- CVE-2026-24677 FreeRDP is a free implementation of the Remote Desktop Protocol. Also affects freerdp
- CVE-2026-24681 FreeRDP is a free implementation of the Remote Desktop Protocol. Also affects freerdp