ZDI-21-689: OpenText Brava! Desktop PDF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of OpenText Brava! Desktop. 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 PDF files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated 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-21-689?
The severity of ZDI-21-689 is high due to the potential for remote code execution.
How do I fix ZDI-21-689?
To fix ZDI-21-689, update OpenText Brava! Desktop to the latest version provided by the vendor.
What types of attacks can exploit ZDI-21-689?
ZDI-21-689 can be exploited through malicious web pages or files that require user interaction.
Is user interaction required to exploit ZDI-21-689?
Yes, user interaction is required for ZDI-21-689 as the target must visit a malicious page or open a malicious file.
Which software is affected by ZDI-21-689?
ZDI-21-689 specifically affects OpenText Brava! Desktop installations.