CVE-2018-11375 : What You Need to Know

A crafted binary file can cause a denial of service and result in a heap-based out-of-bounds read and application crash in radare2 2.5.0 due to the vulnerability present in the _inst__lds() function, allowing for remote exploitation.

Understanding CVE-2018-11375

This CVE entry describes a vulnerability in radare2 2.5.0 that can be exploited remotely to cause a denial of service.

What is CVE-2018-11375?

The _inst__lds() function in radare2 2.5.0 allows remote attackers to trigger a denial of service through a crafted binary file, leading to a heap-based out-of-bounds read and application crash.

The Impact of CVE-2018-11375

The vulnerability can be exploited remotely, potentially resulting in a denial of service condition and application crash.

Technical Details of CVE-2018-11375

This section provides technical details about the vulnerability.

Vulnerability Description

The vulnerability in radare2 2.5.0 is caused by a crafted binary file triggering a heap-based out-of-bounds read and application crash in the _inst__lds() function.

Affected Systems and Versions

Affected Version: radare2 2.5.0

Exploitation Mechanism

The vulnerability can be exploited remotely by utilizing a crafted binary file.

Mitigation and Prevention

Protecting systems from CVE-2018-11375 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update radare2 to a non-vulnerable version if available.
Avoid opening untrusted binary files.

Long-Term Security Practices

Regularly update software and apply security patches.
Implement network security measures to prevent remote exploitation.
Conduct security audits and penetration testing.
Educate users on safe computing practices.
Monitor for any unusual system behavior.
Consider using security tools to detect and mitigate similar vulnerabilities.

Patching and Updates

Ensure that radare2 is updated to a patched version to mitigate the vulnerability.