CVE-2017-10772 : Vulnerability Insights and Analysis

XnView Classic version 2.40 for Windows is potentially vulnerable to a denial of service attack or other unknown impacts by maliciously crafted .rle files.

Understanding CVE-2017-10772

XnView Classic for Windows Version 2.40 might allow attackers to cause a denial of service or possibly have unspecified other impact via a crafted .rle file.

What is CVE-2017-10772?

The vulnerability in XnView Classic version 2.40 for Windows can be exploited by maliciously crafted .rle files, potentially leading to a denial of service attack or other unknown impacts.

The Impact of CVE-2017-10772

The vulnerability allows attackers to potentially execute a denial of service attack or cause other unspecified impacts on systems running XnView Classic version 2.40 for Windows.

Technical Details of CVE-2017-10772

XnView Classic version 2.40 for Windows is susceptible to a specific type of attack through crafted .rle files.

Vulnerability Description

The vulnerability is related to "Data from Faulting Address controls Branch Selection starting at ntdll_77df0000!memcmp+0x0000000000000018" (with RPC initialization).

Affected Systems and Versions

Product: XnView Classic
Version: 2.40

Exploitation Mechanism

The vulnerability can be exploited by using maliciously crafted .rle files to trigger the issue related to the faulting address controlling branch selection.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2017-10772.

Immediate Steps to Take

Avoid opening or accessing suspicious .rle files.
Consider updating XnView Classic to a patched version if available.

Long-Term Security Practices

Regularly update software to the latest versions to patch known vulnerabilities.
Implement robust security measures to prevent and detect malicious file executions.

Patching and Updates

Check for security updates or patches provided by XnView Classic to address CVE-2017-10772.