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CVE-2019-9967 : Vulnerability Insights and Analysis

Learn about CVE-2019-9967, a vulnerability in XnView Classic 2.48 on Windows that allows remote attackers to cause a denial of service or other unspecified impacts via a specially crafted file.

XnView Classic 2.48 on Windows is vulnerable to a remote attack that can lead to a denial of service or other unspecified effects.

Understanding CVE-2019-9967

This CVE involves a vulnerability in XnView Classic 2.48 on Windows that can be exploited remotely.

What is CVE-2019-9967?

The vulnerability in XnView Classic 2.48 on Windows allows remote attackers to cause a denial of service (application crash) or potentially have other unspecified impacts by using a specially crafted file.

The Impact of CVE-2019-9967

The vulnerability can result in a denial of service, such as crashing the application, or potentially causing other unspecified effects. It is related to the ntdll!RtlPrefixUnicodeString function.

Technical Details of CVE-2019-9967

XnView Classic 2.48 on Windows is affected by this vulnerability.

Vulnerability Description

The vulnerability allows remote attackers to exploit XnView Classic 2.48 on Windows, leading to a denial of service or other unspecified impacts.

Affected Systems and Versions

        Product: XnView Classic 2.48
        Vendor: N/A
        Version: N/A

Exploitation Mechanism

The vulnerability is triggered by a specially crafted file, exploiting the ntdll!RtlPrefixUnicodeString function.

Mitigation and Prevention

To address CVE-2019-9967, consider the following steps:

Immediate Steps to Take

        Avoid opening files from untrusted or unknown sources.
        Update XnView Classic to the latest version once a patch is available.

Long-Term Security Practices

        Regularly update software and applications to patch known vulnerabilities.
        Implement network security measures to prevent remote attacks.

Patching and Updates

Stay informed about security updates for XnView Classic and apply patches promptly.

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