SB2025121746 - Out-of-bounds read in FreeRDP



SB2025121746 - Out-of-bounds read in FreeRDP

Published: December 17, 2025

Security Bulletin ID SB2025121746
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Out-of-bounds read (CVE-ID: CVE-2025-68118)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition within the freerdp_certificate_data_hash_() function when reading server's certificate. A remote attacker can trick the victim into connecting to a malicious server, trigger an out-of-bounds read and read parts of system memory or crash the client. 


Remediation

Install update from vendor's website.