CVE-2024-0232: Vulnerability Insights and Analysis

This CVE record pertains to a use-after-free bug in the jsonparseaddnodearray function found in SQLite, affecting various systems and versions.

Understanding CVE-2024-0232

This vulnerability involves a heap use-after-free issue in SQLite, specifically within the jsonParseAddNodeArray() function in sqlite3.c. It enables a local attacker to exploit the victim by providing crafted malicious input, potentially leading to a crash and denial of service.

What is CVE-2024-0232?

CVE-2024-0232 is a vulnerability in SQLite that allows a local attacker to trigger a use-after-free bug by manipulating specially crafted input, resulting in a potential denial of service scenario.

The Impact of CVE-2024-0232

The impact of this vulnerability is categorized as medium severity. It can be exploited by a local attacker to cause a crash in the application, leading to denial of service.

Technical Details of CVE-2024-0232

This section covers the specific technical details of the CVE-2024-0232 vulnerability.

Vulnerability Description

The vulnerability arises from a use-after-free issue in SQLite within the jsonParseAddNodeArray() function in sqlite3.c. This flaw can be triggered by a local attacker through crafted input, potentially causing application crashes and service denial.

Affected Systems and Versions

Affected Versions:
Red Hat Enterprise Linux 8 with packages "mingw-sqlite" and "sqlite"
Red Hat Enterprise Linux 9 with the package "sqlite"
Fedora with packages "qt6-qtwebengine," "qt5-qtwebengine," "sqlite," and "mingw-sqlite"
Extra Packages for Enterprise Linux with packages "qt5-qtwebengine" and "chromium"
Unaffected Versions:
SQLite version 3.43.2 is marked as unaffected

Exploitation Mechanism

The vulnerability can be exploited by a local attacker who manipulates the victim into passing specially crafted input to the application. This manipulation triggers the use-after-free bug, potentially leading to a crash and denial of service.

Mitigation and Prevention

To address CVE-2024-0232 and enhance overall security, consider implementing the following mitigation strategies:

Immediate Steps to Take

Update affected systems to the latest patched versions.
Monitor vendor security advisories for updates and patches related to SQLite vulnerabilities.
Apply security best practices for handling and validating user input to prevent exploitation.

Long-Term Security Practices

Conduct regular security assessments and audits to identify and address vulnerabilities in SQLite and other software components.
Implement strict input validation mechanisms to minimize the risk of exploitation through crafted malicious input.

Patching and Updates

Check for official patches and updates released by vendors such as Red Hat and Fedora to address the vulnerability in SQLite.
Ensure timely application of security patches to mitigate the risk of exploitation.

By staying informed about security vulnerabilities like CVE-2024-0232 and adopting proactive security measures, organizations can strengthen their defense against potential threats and safeguard their systems and data.