Tencent PatrickStar Deserialization of Untrusted Data Remote Code Execution Vulnerability

A remote code execution vulnerability has been identified in Tencent PatrickStar, specifically within the merge_checkpoint endpoint. This issue arises from improper validation of user-supplied data, leading to the deserialization of untrusted data. As a result, remote attackers can execute arbitrary code on affected installations, with the executed code running in the context of root. Exploitation of this vulnerability requires user interaction, as the target must visit a malicious page or open a malicious file.

Impact

Exploitation of this vulnerability allows for arbitrary code execution on the affected system, with the executed code running as the root user.

Remediation

Tencent has released a patch for this vulnerability. Details about the patch can be found in the official GitHub repository.