ZDI-21-099: Fuji Electric V-Server Lite VPR File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Fuji Electric V-Server Lite. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of VPR files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-21-099?
The severity of ZDI-21-099 is high due to the potential for remote code execution.
How do I fix ZDI-21-099?
To fix ZDI-21-099, update to the latest version of Fuji Electric V-Server Lite that addresses this vulnerability.
What type of attacks can exploit ZDI-21-099?
ZDI-21-099 can be exploited through remote attacks requiring user interaction, such as visiting a malicious page or opening a harmful file.
Which software is affected by ZDI-21-099?
ZDI-21-099 specifically affects installations of Fuji Electric V-Server Lite.
What are the potential consequences of ZDI-21-099?
Exploitation of ZDI-21-099 can lead to arbitrary code execution on affected systems, potentially compromising data integrity and security.