보안 강화

Security Enhancement

Overview

This document outlines security enhancements and features implemented in the Vais programming language to ensure secure code execution and prevent common vulnerabilities.

Security Features

1. Memory Safety

Vais provides memory safety through:

  • Compile-time bounds checking for arrays and buffers
  • Optional garbage collection to prevent use-after-free
  • Strict type system preventing type confusion

2. Import Path Security

Location: docs/security/import-path-security.md

Secure module import system preventing:

  • Path traversal attacks
  • Malicious code injection
  • Unauthorized file access

3. Supply Chain Security

Location: crates/vais-supply-chain/

Built-in tools for:

  • Software Bill of Materials (SBOM) generation
  • Dependency auditing
  • Vulnerability scanning

4. Code Analysis

Location: crates/vais-security/

Security analysis tools including:

  • Static analysis for common vulnerabilities
  • Code audit capabilities
  • Security linting rules

Best Practices

Safe FFI Usage

When using Foreign Function Interface:

  • Validate all pointer arguments
  • Check buffer sizes before operations
  • Use type-safe wrappers for C functions

Secure Compilation

Recommended compiler flags:

vaisc build --security-checks program.vais

Input Validation

Always validate external input:

F process_input(data: *i8) -> i64 {
    # Validate input before processing
    I data == null {
        R -1
    }
    # Process validated data
    0
}

Security Audit

The Vais compiler and standard library undergo regular security audits to identify and fix potential vulnerabilities.

Reporting Security Issues

To report security vulnerabilities, please follow the responsible disclosure guidelines in CONTRIBUTING.md.

Future Enhancements

Planned security features:

  • Sandboxed execution for untrusted code
  • Advanced static analysis
  • Runtime security monitoring
  • Cryptographic operations in stdlib

Status

This document is under active development. Security features are continuously being enhanced and expanded.