VNX-628 – Function Call with Incorrectly Specified Arguments

Overview

VNX-628 maps to CWE-628: Function Call with Incorrectly Specified Arguments. Detects source patterns associated with CWE-628 (Function Call with Incorrectly Specified Arguments). Each finding should be manually reviewed for exploitability in context.

Severity: Medium | CWE: CWE-628 | Languages: c, cpp

Why This Matters

This weakness class (Function Call with Incorrectly Specified Arguments) creates a concrete exploit surface: the rule searches for the concrete source-level patterns most commonly associated with CWE-628 and surfaces them for review. Each finding should be evaluated in context — the rule catches the pattern, not the context.

What Gets Flagged

// FLAGGED: contains 'printf(' pattern
printf(

Remediation

  1. Review each flagged line and determine whether the pattern represents a real instance of CWE-628 or a false positive.
  2. Replace the flagged construct with a documented safe alternative appropriate to your language and framework.
  3. For confirmed false positives, add a # vulnetix-ignore: VNX-628 comment on the line.
  4. Ensure equivalent test coverage exists to prevent regression.

References