Use of uninitialized resource in FreeRDP - #VU152394
Published: September 28, 2026
Vulnerability identifier: #VU152394
CSH Severity: Medium
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-908
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to disclose sensitive information and cause a denial of service.
The vulnerability exists due to use of an uninitialized resource in the FreeRDP progressive codec tile-upgrade path when processing crafted progressive graphics data. A remote attacker can send a crafted RDP graphics message to disclose sensitive information and cause a denial of service.
Exploitation requires the victim to connect to a malicious RDP server.
Affected software
FreeRDP
Remediation
Install security update from vendor's website.
FreeRDP - update to 3.32.0