Learn about CVE-2020-23556, a vulnerability in IrfanView 4.54 allowing user-mode write access violation. Find out the impact, affected systems, exploitation, and mitigation steps.
IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!GetPlugInInfo+0x0000000000007e28.
Understanding CVE-2020-23556
This CVE involves a vulnerability in IrfanView 4.54 that permits a user-mode write access violation.
What is CVE-2020-23556?
The vulnerability in IrfanView 4.54 allows unauthorized write access, potentially leading to security breaches.
The Impact of CVE-2020-23556
The vulnerability could be exploited by attackers to execute arbitrary code or cause a denial of service.
Technical Details of CVE-2020-23556
This section provides technical details of the CVE.
Vulnerability Description
IrfanView 4.54 is susceptible to a user-mode write access violation at FORMATS!GetPlugInInfo+0x0000000000007e28.
Affected Systems and Versions
Exploitation Mechanism
The vulnerability can be exploited by triggering the write access violation in the specified function.
Mitigation and Prevention
Protect your systems from CVE-2020-23556 with these measures.
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates
Ensure timely installation of patches and updates to address the vulnerability.