Integer Overflow Vulnerability in SimplCommerce Shopping Cart Functionality

CVE-2024-50944

What is CVE-2024-50944?

CVE-2024-50944 is an integer overflow vulnerability affecting the SimplCommerce shopping cart functionality. SimplCommerce is an open-source e-commerce solution designed to facilitate online transactions and store management. This vulnerability occurs in the AddToCart method of the CartController, specifically related to the quantity parameter. If exploited, it can lead to unexpected behavior in the shopping cart, potentially allowing attackers to manipulate product quantities in harmful ways. This poses a risk to organizations relying on SimplCommerce, as it could disrupt operations, lead to financial losses, or compromise customer data.

Technical Details

The vulnerability is characterized by an integer overflow issue within the SimplCommerce codebase. The specific commit where this vulnerability was identified is 230310c8d7a0408569b292c5a805c459d47a1d8f. This vulnerability arises when handling the quantity parameter during the add-to-cart process. An integer overflow occurs when an operation attempts to create a numeric value that exceeds the maximum limit for that data type, which could allow attackers to exploit this weakness to manipulate system functions unexpectedly.

Potential Impact of CVE-2024-50944

1. Unauthorized Manipulation of Purchase Quantities: Attackers could exploit the vulnerability to inaccurately modify the quantities of products in a shopping cart, leading to potential financial losses through erroneous orders or inventory discrepancies.

2. Service Disruption: The exploitation of this vulnerability may result in service disruptions as attackers could overload the system with transactions that exceed legitimate operational parameters, affecting the availability of the e-commerce platform.

3. Customer Data Compromise: Through manipulation of the shopping cart functionality, there exists a risk that customer data could be exposed or misused, undermining consumer trust and compliance with data protection regulations.

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