CVE-2020-23550 : What You Need to Know
Learn about CVE-2020-23550, a vulnerability in IrfanView 4.54 allowing user-mode write access violation at FORMATS!GetPlugInInfo+0x0000000000007e82. Find out the impact, affected systems, and mitigation steps.
IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!GetPlugInInfo+0x0000000000007e82.
Understanding CVE-2020-23550
This CVE involves a vulnerability in IrfanView 4.54 that allows a user-mode write access violation.
What is CVE-2020-23550?
The vulnerability in IrfanView 4.54 enables a user-mode write access violation to occur, specifically starting at FORMATS!GetPlugInInfo+0x0000000000007e82.
The Impact of CVE-2020-23550
The vulnerability could potentially be exploited by attackers to execute arbitrary code or cause a denial of service on the affected system.
Technical Details of CVE-2020-23550
This section provides more technical insights into the CVE.
Vulnerability Description
The vulnerability in IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!GetPlugInInfo+0x0000000000007e82.
Affected Systems and Versions
- Affected Version: IrfanView 4.54
Exploitation Mechanism
The vulnerability can be exploited by triggering the user-mode write access violation at the specified memory location.
Mitigation and Prevention
Protecting systems from the CVE and preventing potential exploitation.
Immediate Steps to Take
- Update IrfanView to the latest version or apply patches provided by the vendor.
- Avoid opening untrusted image files or plugins.
Long-Term Security Practices
- Regularly update software and applications to patch known vulnerabilities.
- Implement strong access controls and monitoring mechanisms to detect unusual activities.
Patching and Updates
- Stay informed about security updates for IrfanView and apply them promptly to mitigate the vulnerability.