CVE-2025-43849CWE-502

GHSL-2025-019_Retrieval-based-Voice-Conversion-WebUI

High · published May 5, 2025

CVSS v4.0
8.9
EPSS
1%
Percentile
60.8
In the wild
Unconfirmed
What it is

⚡ A crafty user might exploit this vulnerability to run malicious code on your system! 😱 The voice conversion framework allows unsafe deserialization, putting you at risk! Think of it like a restaurant that lets diners suggest their own ingredients for a dish — if the chef accepts anything without checking, someone could request something dangerous, like poison! 🍽️ With this vulnerability, an attacker could potentially execute harmful code just by tricking the system into loading their own model paths. This could lead to absolute chaos, giving the attacker unauthorized access and control over your server! 🚨

Put simply

Think of it like a restaurant that lets diners suggest their own ingredients for a dish — if the chef accepts anything without checking, someone could request something dangerous, like poison! 🍽️ Versions 2.2.231006 and earlier of the Retrieval-based-Voice-Conversion-WebUI allow unsafe deserialization through the ckpt_a and cpkt_b variables, which are passed to the merge function in process_ckpt.py, leading to remote code execution due to improper handling of user input.

What to do

With this vulnerability, an attacker could potentially execute harmful code just by tricking the system into loading their own model paths. This could lead to absolute chaos, giving the attacker unauthorized access and control over your server! 🚨 To protect yourself, restrict access to the affected application and review any user inputs that might be processed. Monitor for updates from the developers regarding patches, and consider implementing input validation to mitigate risks in the meantime. You've got this! With a bit of vigilance and some proactive measures, you'll keep your system safe! 🛡️

The record
Technical detail
CVSS v4.0
8.9 · HIGH
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
EPSS
0.00948 · 60.8th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2025-05-05T18:20Z
EPSS history
Timeline
  • 05 MAY 18:20Z
    GHSL-2025-019_Retrieval-based-Voice-Conversion-WebUI
    cvelistv5