Tencent HunyuanDiT Remote Code Execution Vulnerability via Deserialization of Untrusted Data

A remote code execution vulnerability has been identified in Tencent HunyuanDiT, specifically within the model_resume function. This issue arises from improper validation of user-supplied data, allowing for 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. Users can refer to the Tencent HunyuanDiT GitHub repository for details on the update.