NULL pointer dereference in FreeRDP - #VU152393
Published: September 28, 2026
Vulnerability identifier: #VU152393
CSH Severity: Low
CVSS v4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-476
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to a null pointer dereference in the client video redirection channel when processing video redirection messages in an incorrect order. A remote attacker can send video redirection messages in an incorrect order to cause a denial of service.
User interaction is required.
Affected software
FreeRDP
Remediation
Install security update from vendor's website.
FreeRDP - update to 3.32.0