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uninitialized-storage-pointer

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Secure legacy Solidity contracts.

Software Engineering#security#vulnerability#legacy code#smart contract#solidity#storage pointer
AuthorApegurus
Version1.0.0
Installs0

System Documentation

What problem does it solve?

This Skill identifies and helps remediate a critical vulnerability in older Solidity versions (<0.5.0) where uninitialized local storage pointers can lead to unintended overwrites of state variables.

Core Features & Use Cases

  • Vulnerability Detection: Pinpoints uninitialized local variables of complex types (structs, arrays) in Solidity code.
  • Root Cause Analysis: Explains how these variables default to storage and alias state variables, leading to data corruption.
  • Remediation Guidance: Provides clear instructions on upgrading Solidity versions or explicitly declaring memory or storage for local variables.
  • Use Case: Auditing a legacy DeFi protocol written in Solidity 0.4.x to ensure no uninitialized storage pointers exist, preventing potential exploits that could drain funds.

Quick Start

Analyze the provided Solidity code for uninitialized storage pointer vulnerabilities.

Dependency Matrix

Required Modules

None required

Components

references

💻 Claude Code Installation

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Please help me install this Skill:
Name: uninitialized-storage-pointer
Download link: https://github.com/Apegurus/solidity-argus/archive/main.zip#uninitialized-storage-pointer

Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
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