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Security: 0xshariq/mediaproc

Security

SECURITY.md

Security Policy

Supported Versions

Version Supported
0.1.x

Note: MediaProc is currently in early development. Security updates will be provided for the latest version only.

Reporting a Vulnerability

Please do not report security vulnerabilities through public GitHub issues.

How to Report

If you discover a security vulnerability, please send an email to:

security@mediaproc.dev (coming soon)

For now, please contact: 0xshariq via GitHub

Include the following information:

  • Type of vulnerability (e.g., command injection, path traversal, XSS)
  • Full description of the vulnerability
  • Steps to reproduce the issue
  • Potential impact of the vulnerability
  • Suggested fix (if any)
  • Your contact information (for follow-up)

What to Expect

  1. Acknowledgment: We'll acknowledge receipt within 48 hours
  2. Investigation: We'll investigate and validate the report
  3. Communication: We'll keep you updated on progress
  4. Fix: We'll develop and test a fix
  5. Disclosure: We'll coordinate disclosure timing with you
  6. Credit: We'll credit you in the security advisory (if desired)

Disclosure Policy

  • Coordinated disclosure: We believe in responsible disclosure
  • Timeline: We aim to fix critical issues within 30 days
  • Public disclosure: After fix is released and users have time to update
  • Security advisories: Published on GitHub Security Advisories

Security Best Practices

For Users

  1. Keep Updated: Always use the latest version
  2. Validate Inputs: Don't process untrusted files without inspection
  3. Limit Permissions: Run MediaProc with minimal necessary permissions
  4. Review Plugins: Only install plugins from trusted sources
  5. Check Dependencies: Audit dependencies regularly

For Plugin Developers

  1. Input Validation: Always validate and sanitize user inputs
  2. Path Traversal: Prevent directory traversal attacks
  3. Command Injection: Never pass user input directly to shell commands
  4. Temp Files: Use secure temp directories and clean up
  5. Dependencies: Keep dependencies updated and audited
  6. Secrets: Never hardcode secrets or credentials

Known Security Considerations

Command Injection

MediaProc uses execa to execute system commands (e.g., FFmpeg, ImageMagick). All user inputs are properly sanitized and passed as arguments, not shell commands.

Bad (vulnerable):

exec(`ffmpeg -i ${userInput} output.mp4`); // DON'T DO THIS

Good (safe):

execa("ffmpeg", ["-i", userInput, "output.mp4"]); // ✓ Safe

Path Traversal

All file paths are validated to prevent directory traversal:

import path from "path";

function validatePath(userPath: string): string {
  const normalized = path.normalize(userPath);
  const resolved = path.resolve(normalized);

  // Ensure path is within allowed directories
  if (!resolved.startsWith(process.cwd())) {
    throw new Error("Path traversal detected");
  }

  return resolved;
}

File Processing Limits

To prevent DoS attacks:

  • File size limits: Configurable max file size
  • Memory limits: Stream large files instead of loading into memory
  • Timeout limits: Operations have maximum execution time
  • Concurrency limits: Limit parallel operations

Plugin Security

  • Sandboxing (planned): Plugins will run in isolated environments
  • Permissions (planned): Granular permission system for plugins
  • Code review: Core plugins are reviewed before release
  • Auditing (planned): Security audits for popular community plugins

Security Updates

Security updates are announced via:

  • GitHub Security Advisories
  • Release notes
  • npm advisory database
  • Social media (when available)

Subscribe to releases on GitHub to stay informed.

Vulnerability Disclosure Timeline

Example timeline for critical vulnerabilities:

  • Day 0: Vulnerability reported
  • Day 1: Acknowledgment sent to reporter
  • Day 2-7: Investigation and validation
  • Day 7-14: Fix development and testing
  • Day 14: Security release published
  • Day 14-30: Users notified, grace period for updates
  • Day 30+: Public disclosure with details

Bug Bounty

We don't currently have a bug bounty program, but we recognize and credit security researchers who responsibly disclose vulnerabilities.

Recognition includes:

  • Credit in security advisory
  • Mention in CHANGELOG
  • GitHub contributor badge
  • Social media shoutout

Security Hall of Fame

We maintain a list of security researchers who have helped make MediaProc more secure:

(Coming soon - be the first!)

Contact

For security-related questions or concerns:


Thank you for helping keep MediaProc and its users safe!

There aren’t any published security advisories