CVE-2025-43847
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 ckptpath2 variable takes user input (e.g. a path to a model) and passes it to the extractsmallmodel function in processckpt.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.
Package Versions Affected
Automatically patch vulnerabilities without upgrading
CVSS Version



Related Resources
References
https://github.com/RVC-Project/Retrieval-based-Voice-Conversion-WebUI/blob/7ef19867780cf703841ebafb565a4e47d1ea86ff/infer/lib/train/processckpt.py#L64C1-L66C52, https://github.com/RVC-Project/Retrieval-based-Voice-Conversion-WebUI/blob/9f2f0559e6932c10c48642d404e7d2e771d9db43/infer-web.py#L1452, https://github.com/RVC-Project/Retrieval-based-Voice-Conversion-WebUI/blob/9f2f0559e6932c10c48642d404e7d2e771d9db43/infer-web.py#L1486, https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/43xxx/CVE-2025-43847.json, https://nvd.nist.gov/vuln/detail/CVE-2025-43847, https://securitylab.github.com/advisories/GHSL-2025-012GHSL-2025-022_Retrieval-based-Voice-Conversion-WebUI/
