CVE-2020-13878 : Security Advisory and Response

IrfanView B3D PlugIns before version 4.56 has a B3d.dll!+27ef heap-based out-of-bounds write.

Understanding CVE-2020-13878

This CVE involves a heap-based out-of-bounds write vulnerability in IrfanView B3D PlugIns.

What is CVE-2020-13878?

The CVE-2020-13878 vulnerability is specifically related to a heap-based out-of-bounds write issue in the B3D PlugIns of IrfanView before version 4.56.

The Impact of CVE-2020-13878

This vulnerability could potentially allow an attacker to execute arbitrary code or cause a denial of service by exploiting the heap-based out-of-bounds write.

Technical Details of CVE-2020-13878

Vulnerability Description

The vulnerability exists in the B3D PlugIns of IrfanView before version 4.56, allowing for a heap-based out-of-bounds write.

Affected Systems and Versions

Vendor: n/a
Product: n/a
Affected Version: n/a

Exploitation Mechanism

The vulnerability can be exploited by an attacker to trigger a heap-based out-of-bounds write, potentially leading to arbitrary code execution or denial of service.

Mitigation and Prevention

Immediate Steps to Take

Update IrfanView B3D PlugIns to version 4.56 or newer.
Monitor for any unusual activities on the system.

Long-Term Security Practices

Regularly update software and plugins to the latest versions.
Implement strong access controls and restrictions to minimize the attack surface.

Patching and Updates

Ensure timely patching of software and plugins to address known vulnerabilities.