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 | Affected Version | How to fix |
|---|---|---|
| Fuji Electric V-Server Lite |
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Reference Links
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.
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- alias/CVE-2021-22641
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