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Security: cedricllorens/cawk

Security

SECURITY.md

Security Policy

Reporting a Vulnerability

Do not open a public GitHub issue for security vulnerabilities.

Instead, please report security issues privately to cedric.llorens.vdb@gmail.com with:

  • Subject: [SECURITY] cawk vulnerability report
  • Description: Detailed explanation of the vulnerability
  • Steps to reproduce: Clear reproduction steps
  • Impact: Severity and potential impact
  • Affected versions: Which cawk versions are impacted
  • Proposed fix (optional): Any suggestions for remediation

Response Timeline

We will:

  1. Acknowledge your report within one week
  2. Investigate and assess the severity
  3. Develop a fix (timeline depends on severity)
  4. Coordinate a responsible disclosure and release plan with you
  5. Release a security update and publish an advisory

For critical vulnerabilities affecting production systems, we aim to provide a fix within 2 weeks.


Supported Versions

We provide security updates for the current and previous minor versions. Older versions are end-of-life.


Security Considerations

What cawk Does

cawk is a configuration auditing tool that:

  • Parses network device configurations from files
  • Applies security tests against those configurations
  • Generates reports of findings

Security-Sensitive Areas

When reporting vulnerabilities, pay special attention to:

  • Input validation: Configuration parsing from untrusted files
  • Regex patterns: Potential ReDoS (Regular Expression Denial of Service)
  • Shell commands: Any system() calls or shell metacharacters
  • File access: Permissions, path traversal, symlink attacks
  • Report generation: Sensitive data leakage or injection

Out of Scope

The following are typically out of scope:

  • Vulnerabilities in third-party dependencies (gawk, make, m4) — report to their maintainers
  • Theoretical vulnerabilities with no practical impact
  • Social engineering or phishing attacks
  • Issues unrelated to cawk itself

Security Best Practices for Users

When using cawk:

  1. Audit the code: This is open source — review it yourself
  2. Keep updated: Always use the latest stable version
  3. Sanitize inputs: Don't feed cawk untrusted configurations without review
  4. Restrict access: Run cawk on secure, isolated systems when auditing sensitive networks
  5. Report findings: If you find a vulnerability in your audit targets, report responsibly to the network owner

Attribution

When a security vulnerability is fixed and disclosed, we will:

  • Credit the reporter by name or pseudonym (your choice)
  • Acknowledge the contribution in release notes
  • Link to any public write-ups or CVE records (if applicable)

Thank you for helping keep cawk secure.

cawk is Copyright (C) 2024-2026 by Cedric Llorens
License: MIT (see LICENSE)

There aren't any published security advisories