Learn about CVE-2017-8826 affecting FastStone Image Viewer version 6.2. Discover the impact, technical details, and mitigation steps for this security vulnerability.
FastStone Image Viewer version 6.2 is affected by a "User Mode Write AV" vulnerability that stems from the jpeg_mem_term function in libjpeg. Exploiting this flaw could lead to a Denial of Service (DoS) attack or other potential consequences.
Understanding CVE-2017-8826
This CVE entry highlights a security issue in FastStone Image Viewer version 6.2.
What is CVE-2017-8826?
The vulnerability in FastStone Image Viewer version 6.2 allows attackers to trigger a Denial of Service (DoS) by manipulating a corrupted JPEG file.
The Impact of CVE-2017-8826
If exploited, this vulnerability could result in a Denial of Service (Access Violation) or potentially lead to other undisclosed consequences.
Technical Details of CVE-2017-8826
FastStone Image Viewer version 6.2 is susceptible to a specific type of attack due to the following details:
Vulnerability Description
The issue is related to the "User Mode Write AV" problem, possibly originating from the jpeg_mem_term function in libjpeg.
Affected Systems and Versions
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating a corrupted JPEG file in FSViewer.exe.
Mitigation and Prevention
To address CVE-2017-8826, consider the following steps:
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates
Ensure that all software, including FastStone Image Viewer, is regularly updated with the latest security patches.