CVE-2023-48106 Explained : Impact and Mitigation

A Buffer Overflow vulnerability in zlib-ng minizip-ng v.4.0.2 has been identified, allowing an attacker to execute arbitrary code by exploiting the mz_path_resolve function in the mz_os.c file.

Understanding CVE-2023-48106

What is CVE-2023-48106?

This CVE refers to a Buffer Overflow vulnerability in zlib-ng minizip-ng v.4.0.2 that enables an attacker to execute malicious code through a specially crafted file.

The Impact of CVE-2023-48106

The vulnerability can lead to remote code execution, posing a significant threat to the security of systems using the affected version.

Technical Details of CVE-2023-48106

Vulnerability Description

The vulnerability exists in the mz_path_resolve function in the mz_os.c file of zlib-ng minizip-ng v.4.0.2, allowing an attacker to overflow the buffer with crafted input and execute arbitrary code.

Affected Systems and Versions

All systems utilizing zlib-ng minizip-ng v.4.0.2 are vulnerable to this exploit.

Exploitation Mechanism

By manipulating a file in a specific way and leveraging the mz_path_resolve function, an attacker can trigger the buffer overflow, leading to code execution.

Mitigation and Prevention

Immediate Steps to Take

Users are advised to update to a patched version as soon as possible to mitigate the risk of exploitation. Additionally, implementing proper input validation and boundary checks can help prevent such vulnerabilities.

Long-Term Security Practices

Regular security audits, code reviews, and ongoing monitoring can enhance the overall security posture of the system and prevent similar vulnerabilities from being introduced.

Patching and Updates

Stay informed about security updates from the vendor and apply patches promptly to address known vulnerabilities and protect the system from potential exploits.