We release patches for security vulnerabilities for the following versions:

If you discover a security vulnerability within VideoDub, please send an email to fldx123456@163.com. All security vulnerabilities will be promptly addressed.

Please do not publicly disclose the vulnerability until it has been fixed and a security release has been made.

• VideoDub processes video files locally and does not transmit data to external servers
• Audio extraction and processing occurs entirely on your machine
• Translation models are downloaded from Hugging Face (secure HTTPS connections)

We regularly audit our dependencies for security vulnerabilities:

• Automated security scanning in CI/CD pipeline
• Dependency updates checked with safety tool
• Static analysis with bandit for Python security issues

• Whisper models are loaded from official sources
• Translation models from Hugging Face undergo community review
• No model weights are modified or redistributed

For secure usage of VideoDub:

1. Keep dependencies updated

   pip install --upgrade videodub

2. Use virtual environments

   python -m venv videodub-env
   source videodub-env/bin/activate

3. Verify file sources

   • Only process trusted video files
   • Scan input files for malware before processing

4. Monitor resource usage

   • Large video files may consume significant memory
   • Monitor system resources during processing

• Input validation for file paths
• Safe temporary file handling
• Resource cleanup after processing
• Error handling to prevent crashes

• Sandboxed processing mode
• Enhanced input sanitization
• Security audit logging

For security-related questions or concerns:

• Email: fldx123456@163.com
• GitHub Security Advisory: Security Advisories

We appreciate responsible disclosure and will acknowledge your contribution in our release notes (unless you prefer to remain anonymous).