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Security: DrWheelicus/encoderize

SECURITY.md

Security Policy

Supported Versions

I release patches for security vulnerabilities in the following versions:

Version Supported
0.2.x
< 0.2

Reporting a Vulnerability

I take the security of Encoderize seriously. If you believe you have found a security vulnerability, please report it as described below.

How to Report

Please do not report security vulnerabilities through public GitHub issues.

Instead, please report them via email to:

haydenpmac@gmail.com

Include the following information in your report:

  • Type of vulnerability (e.g., code injection, path traversal, arbitrary file write)
  • Full paths of source file(s) related to the manifestation of the vulnerability
  • The location of the affected source code (tag/branch/commit or direct URL)
  • Any special configuration required to reproduce the issue
  • Step-by-step instructions to reproduce the issue
  • Proof-of-concept or exploit code (if possible)
  • Impact of the vulnerability, including how an attacker might exploit it

What to Expect

After you submit a report, you should expect:

  • Acknowledgment within 48 hours: I'll confirm receipt of your vulnerability report
  • Regular updates: I'll keep you informed about my progress
  • Timeline: I aim to resolve critical vulnerabilities within 7 days
  • Credit: I'll acknowledge your responsible disclosure in the fix announcement (unless you prefer to remain anonymous)

Security Best Practices

For Users

When using Encoderize, please follow these security best practices:

  1. Validate Input: Always validate and sanitize text input before passing it to Encoderize functions
  2. File Permissions: Be mindful of output directory permissions when generating SVG files
  3. Dependency Management: Keep Encoderize and its dependencies up to date:
    pip install --upgrade encoderize
  4. Ghostscript Security: Keep Ghostscript updated, as it's a critical dependency for barcode generation

For Contributors

If you're contributing to Encoderize:

  1. Code Review: All code changes are reviewed before merging
  2. Dependency Updates: Report any outdated dependencies with known vulnerabilities
  3. Input Validation: Ensure all user input is properly validated and sanitized
  4. Path Traversal: Verify that file operations prevent directory traversal attacks
  5. Testing: Write security tests for any input handling or file operations

Known Security Considerations

File System Operations

Encoderize writes SVG files to disk. Users should:

  • Ensure output directories have appropriate permissions
  • Be cautious when specifying output paths
  • Validate that generated files are placed in expected locations

Ghostscript Dependency

The code128_barcode generator requires Ghostscript, which has had security vulnerabilities in the past:

  • Always use the latest version of Ghostscript
  • Be aware that barcode generation executes external Ghostscript processes
  • Consider security implications in server environments

Input Sanitization

While Encoderize primarily generates visual representations and doesn't execute code:

  • Long input strings may cause performance issues
  • Special characters are processed but should be validated by applications
  • SVG output should be treated as user-generated content if serving on web applications

Security Update Process

When a security vulnerability is confirmed:

  1. Private Fix: I'll develop a fix in a private repository
  2. Testing: The fix will be thoroughly tested
  3. Release: A new version will be released with the security fix
  4. Notification: Security advisories will be published on GitHub
  5. Documentation: CHANGELOG and release notes will document the fix

Disclosure Policy

  • Coordinated Disclosure: I practice coordinated disclosure
  • Public Disclosure: Security issues will be publicly disclosed after a fix is available
  • Security Advisories: Critical vulnerabilities will have GitHub Security Advisories created
  • CVE Assignment: I'll work to obtain CVE identifiers for significant vulnerabilities

Additional Resources

Contact

For security-related questions or concerns, contact:

Hayden MacIntyre
Email: haydenpmac@gmail.com


Thank you for helping keep Encoderize and its users safe!

There aren’t any published security advisories