CVE-2022-35737 : Vulnerability Insights and Analysis

SQLite 1.0.12 through 3.39.x before 3.39.2 sometimes allows an array-bounds overflow if billions of bytes are used in a string argument to a C API.

Understanding CVE-2022-35737

This CVE impacts SQLite versions within a specific range, enabling an array-bounds overflow under certain conditions.

What is CVE-2022-35737?

CVE-2022-35737 affects SQLite versions from 1.0.12 through 3.39.x before 3.39.2, potentially leading to an array-bounds overflow when an extremely large amount of data is passed as a string argument to a C API.

The Impact of CVE-2022-35737

The vulnerability in SQLite can be exploited by an attacker to trigger an array-bounds overflow, which may result in a denial of service (DoS) condition or potentially arbitrary code execution.

Technical Details of CVE-2022-35737

This section covers the technical aspects of the CVE.

Vulnerability Description

The vulnerability lies in how SQLite handles extremely large string arguments, leading to an array-bounds overflow.

Affected Systems and Versions

SQLite versions 1.0.12 through 3.39.x before 3.39.2 are impacted by this vulnerability.

Exploitation Mechanism

An attacker can exploit this vulnerability by providing a string argument with billions of bytes to a C API, causing the array-bounds overflow.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks associated with CVE-2022-35737.

Immediate Steps to Take

Update SQLite to version 3.39.2 or the latest available patch that addresses this vulnerability.
Limit the use of extremely large string arguments in C APIs.

Long-Term Security Practices

Regularly monitor for security advisories and updates related to SQLite.
Implement secure coding practices to prevent array-bounds overflow vulnerabilities.

Patching and Updates

Stay informed about security patches and updates released by SQLite to address CVE-2022-35737 and other potential vulnerabilities.