VNX-1235 – Incorrect Use of Autoboxing and Unboxing for Performance Critical Operations

Overview

VNX-1235 maps to CWE-1235: Incorrect Use of Autoboxing and Unboxing for Performance Critical Operations. Detects source patterns associated with CWE-1235 (Incorrect Use of Autoboxing and Unboxing for Performance Critical Operations). Each finding should be manually reviewed for exploitability in context.

Severity: Low | CWE: CWE-1235 | Languages: java

Why This Matters

This weakness class (Incorrect Use of Autoboxing and Unboxing for Performance Critical Operations) creates a concrete exploit surface: the rule searches for the concrete source-level patterns most commonly associated with CWE-1235 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 'Integer ' pattern
Integer

Remediation

  1. Review each flagged line and determine whether the pattern represents a real instance of CWE-1235 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-1235 comment on the line.
  4. Ensure equivalent test coverage exists to prevent regression.

References