SB2017070517 - Input validation error in WinDjView
Published: July 5, 2017 Updated: August 8, 2020
Security Bulletin ID
SB2017070517
CSH Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Input validation error (CVE-ID: CVE-2017-7894)
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
WinDjView 2.1 might allow user-assisted attackers to execute code via a crafted .djvu file, because of a "User Mode Write AV near NULL" in WinDjView.exe. One threat model is a victim who obtains an untrusted .djvu file from a remote location and issues several user-defined commands.
Remediation
Install update from vendor's website.