ZDI-21-692: OpenText Brava! Desktop CGM 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 CGM 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-21-692?
The severity of ZDI-21-692 is classified as high due to the potential for remote code execution.
How do I fix ZDI-21-692?
To fix ZDI-21-692, users should update their OpenText Brava! Desktop installations to the latest security patch released by OpenText.
Who is affected by ZDI-21-692?
ZDI-21-692 affects users of OpenText Brava! Desktop with specific versions that have not been updated.
What type of attack vector is used in ZDI-21-692?
ZDI-21-692 is exploited through user interaction, requiring users to visit a malicious webpage or open a malicious file.
Can ZDI-21-692 be exploited without user interaction?
No, ZDI-21-692 cannot be exploited without user interaction as it requires the target to engage with malicious content.