CVE-2020-23553 : Security Advisory and Response
Learn about CVE-2020-23553, a vulnerability in IrfanView 4.54 that allows a user-mode write access violation. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!GetPlugInInfo+0x0000000000007d33.
Understanding CVE-2020-23553
This CVE entry describes a vulnerability in IrfanView version 4.54 that can lead to a user-mode write access violation.
What is CVE-2020-23553?
The vulnerability in IrfanView 4.54 allows an attacker to trigger a user-mode write access violation by exploiting a specific function.
The Impact of CVE-2020-23553
The vulnerability could potentially be exploited by an attacker to execute arbitrary code or crash the application, leading to a denial of service.
Technical Details of CVE-2020-23553
Vulnerability Description
The vulnerability in IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!GetPlugInInfo+0x0000000000007d33.
Affected Systems and Versions
- Affected Version: 4.54
Exploitation Mechanism
The vulnerability can be exploited by an attacker to trigger a user-mode write access violation in the application.
Mitigation and Prevention
Immediate Steps to Take
- Update IrfanView to the latest version to mitigate the vulnerability.
- Avoid opening files from untrusted or unknown sources.
Long-Term Security Practices
- Regularly update software and applications to patch known vulnerabilities.
- Implement proper security measures to prevent unauthorized access to systems.
- Conduct regular security audits and assessments to identify and address potential vulnerabilities.
Patching and Updates
Ensure that all software and applications are regularly updated with the latest security patches to protect against known vulnerabilities.