CVE-2025-43846 HIGH

CVE-2025-43846: GHSL-2025-016_Retrieval-based-Voice-Conversion-WebUI

Vendor Rvc-Project
Product Retrieval-based-Voice-Conversion-WebUI
Weakness CWE-502 · Unsafe deserialization
Published May 5, 2025
Last update May 5, 2025

CVSS base score

8.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

Retrieval-based-Voice-Conversion-WebUI is a voice changing framework based on VITS. Versions 2.2.231006 and prior are vulnerable to unsafe deserialization. The ckpt_path1 variable takes user input (e.g. a path to a model) and passes it to the show_info function in process_ckpt.py, which uses it to load the model on that path with torch.load, which can lead to unsafe deserialization and remote code execution. As of time of publication, no known patches exist.

Key dates

02Disclosure timeline

May 5, 2025 CVE published
May 5, 2025 Record updated