CVE-2018-12322 : Vulnerability Insights and Analysis

A heap-based out-of-bounds read vulnerability has been identified in version 2.6.0 of radare2, specifically within the function _6502_op() in the file libr/anal/p/anal_6502.c. Attackers can exploit this vulnerability by using a manipulated iNES ROM binary file.

Understanding CVE-2018-12322

This CVE entry describes a critical security issue in radare2 version 2.6.0.

What is CVE-2018-12322?

The vulnerability involves a heap-based out-of-bounds read in radare2 2.6.0, allowing attackers to exploit the _6502_op() function using a crafted iNES ROM binary file.

The Impact of CVE-2018-12322

The vulnerability could lead to unauthorized access, data leakage, or potential code execution on systems running the affected version of radare2.

Technical Details of CVE-2018-12322

This section provides in-depth technical insights into the vulnerability.

Vulnerability Description

The vulnerability exists in version 2.6.0 of radare2 within the _6502_op() function in the file libr/anal/p/anal_6502.c, triggered by a manipulated iNES ROM binary file.

Affected Systems and Versions

Product: radare2
Version: 2.6.0

Exploitation Mechanism

Attackers can exploit this vulnerability by utilizing a specially crafted iNES ROM binary file to trigger the heap-based out-of-bounds read.

Mitigation and Prevention

Protecting systems from CVE-2018-12322 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update radare2 to a patched version that addresses the vulnerability.
Avoid opening untrusted iNES ROM binary files.

Long-Term Security Practices

Regularly update software and apply security patches promptly.
Implement robust security measures to prevent unauthorized access to systems.

Patching and Updates

Ensure that radare2 is regularly updated to the latest version to mitigate the risk of exploitation.