High · published May 5, 2025
🚨 An unsafe deserialization vulnerability in the Retrieval-based-Voice-Conversion-WebUI could let an attacker sneak malicious code right into your voice model—yikes! ⚡ Imagine a restaurant that allows customers to order dishes without checking if the ingredients are safe. If someone orders a mystery dish with a secret ingredient, they could end up with something utterly toxic! That's what happens here when the user-supplied path is blindly trusted by the system. An attacker could exploit this flaw to execute arbitrary code on your system, potentially allowing them to manipulate, steal, or destroy data. Given the high severity, the risks are absolutely devastating, as they could take over your server and wreak havoc!
Imagine a restaurant that allows customers to order dishes without checking if the ingredients are safe. If someone orders a mystery dish with a secret ingredient, they could end up with something utterly toxic! That's what happens here when the user-supplied path is blindly trusted by the system. The vulnerability arises because the `ckpt_path2` variable takes untrusted user input and passes it directly to the `extract_small_model` function in `process_ckpt.py`, which is then used by `torch.load`. This can lead to unsafe deserialization, opening the door for remote code execution.
An attacker could exploit this flaw to execute arbitrary code on your system, potentially allowing them to manipulate, steal, or destroy data. Given the high severity, the risks are absolutely devastating, as they could take over your server and wreak havoc! Since no known patches exist yet, it's crucial to avoid using vulnerable versions (2.2.231006 and prior). Consider implementing strict input validation or sandboxing the execution environment to mitigate the risk in the meantime! You've got this! Stay vigilant and keep that voice conversion safe! 🛡️