CVE-2019-13258 : Security Advisory and Response

XnView Classic 2.48 has a User Mode Write AV vulnerability that occurs at memory address xnview+0x0000000000328165.

Understanding CVE-2019-13258

This CVE identifies a specific vulnerability in XnView Classic 2.48.

What is CVE-2019-13258?

The User Mode Write AV vulnerability in XnView Classic 2.48 triggers an issue at memory address xnview+0x0000000000328165.

The Impact of CVE-2019-13258

This vulnerability could potentially allow attackers to execute arbitrary code or cause a denial of service by exploiting the memory corruption.

Technical Details of CVE-2019-13258

XnView Classic 2.48 User Mode Write AV Vulnerability

Vulnerability Description

The vulnerability in XnView Classic 2.48 leads to a User Mode Write AV at memory address xnview+0x0000000000328165.

Affected Systems and Versions

Product: XnView Classic 2.48
Vendor: N/A
Version: N/A

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a malicious input to trigger the memory corruption.

Mitigation and Prevention

Steps to Address CVE-2019-13258

Immediate Steps to Take

Apply security patches or updates provided by XnView to fix the vulnerability.
Monitor for any unusual activities on the system that could indicate exploitation.

Long-Term Security Practices

Regularly update software and applications to prevent known vulnerabilities.
Implement strong access controls and network security measures to reduce the attack surface.
Conduct regular security assessments and penetration testing to identify and address potential weaknesses.

Patching and Updates

Stay informed about security advisories from XnView and promptly apply patches to secure the system.