CVE-2022-1052 : Vulnerability Insights and Analysis

This article provides detailed information about CVE-2022-1052, a Heap Buffer Overflow vulnerability found in radareorg/radare2.

Understanding CVE-2022-1052

CVE-2022-1052 is a vulnerability in the GitHub repository radareorg/radare2 that allows attackers to trigger a Heap Buffer Overflow through the iterate_chained_fixups function.

What is CVE-2022-1052?

The CVE-2022-1052 vulnerability occurs in radareorg/radare2 versions prior to 5.6.6, enabling malicious actors to exploit a Heap Buffer Overflow in the iterate_chained_fixups function.

The Impact of CVE-2022-1052

The impact of CVE-2022-1052 is rated as HIGH severity with a CVSS base score of 7.3. It poses a high risk to the confidentiality of the affected system.

Technical Details of CVE-2022-1052

This section delves into the technical aspects of the CVE-2022-1052 vulnerability.

Vulnerability Description

The vulnerability is classified as a Heap-based Buffer Overflow (CWE-122) and resides in the iterate_chained_fixups function of radareorg/radare2.

Affected Systems and Versions

radareorg/radare2 versions less than 5.6.6 are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability locally with low complexity, requiring no special privileges to trigger the Heap Buffer Overflow.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-1052, the following steps should be taken.

Immediate Steps to Take

Upgrade radareorg/radare2 to version 5.6.6 or higher to prevent exploitation of this vulnerability.

Long-Term Security Practices

Regularly monitor and apply security updates to all software components to prevent vulnerabilities.

Patching and Updates

Stay informed about security advisories and promptly apply patches released by radareorg to secure your systems.