Unsafe Deserialization in Retrieval-based Voice Conversion Framework by RVC
CVE-2025-43846

8.9HIGH

Key Information:

Vendor
CVE Published:
5 May 2025

What is CVE-2025-43846?

The Retrieval-based Voice Conversion WebUI framework has a vulnerability due to unsafe deserialization in the ckpt_path1 variable. This vulnerability allows user input, specifically a model path, to be passed unvalidated to the show_info function in the process_ckpt.py script. This can lead to remote code execution when torch.load attempts to load a model from that user-specified path. Currently, there are no known patches for this issue, highlighting an urgent need for users to assess their configurations.

Affected Version(s)

Retrieval-based-Voice-Conversion-WebUI <= 2.2.231006

References

CVSS V4

Score:
8.9
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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