CVE-2019-17253 : Security Advisory and Response

In IrfanView version 4.53, a vulnerability exists where a user can trigger a User Mode Write AV at a specific memory address.

Understanding CVE-2019-17253

This CVE identifies a security issue in IrfanView version 4.53.

What is CVE-2019-17253?

In IrfanView 4.53, a user can exploit a vulnerability leading to a User Mode Write AV at the address JPEG_LS+0x000000000000a6b8.

The Impact of CVE-2019-17253

The vulnerability could allow an attacker to execute arbitrary code or crash the application, potentially leading to a denial of service.

Technical Details of CVE-2019-17253

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in IrfanView 4.53 allows a User Mode Write AV to be initiated at the specific memory address JPEG_LS+0x000000000000a6b8.

Affected Systems and Versions

Product: IrfanView
Vendor: Not applicable
Version: 4.53

Exploitation Mechanism

The vulnerability can be exploited by a user to trigger a User Mode Write AV at the specified memory address.

Mitigation and Prevention

Protecting systems from CVE-2019-17253 is crucial to maintaining security.

Immediate Steps to Take

Update IrfanView to a patched version, if available.
Avoid opening untrusted image files from unknown sources.
Implement proper security measures to prevent unauthorized access.

Long-Term Security Practices

Regularly update software and applications to the latest versions.
Conduct security audits and vulnerability assessments periodically.
Educate users on safe browsing habits and potential risks.

Patching and Updates

Stay informed about security updates released by IrfanView.
Apply patches promptly to mitigate the risk of exploitation.