CVE-2021-31493: OpenText Brava! Desktop DXF File Parsing Memory Corruption Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of OpenText Brava! Desktop 16.6.3.84. 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 DXF files. The issue results from the lack of proper validation of user-supplied data, which can result in a memory corruption condition. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-13304.
Other sources
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 DXF files. The issue results from the lack of proper validation of user-supplied data, which can result in a memory corruption condition. 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 CVE-2021-31493?
CVE-2021-31493 is classified as a critical vulnerability due to its potential to allow remote code execution.
How do I fix CVE-2021-31493?
To fix CVE-2021-31493, update OpenText Brava! Desktop to the latest version that addresses this vulnerability.
Who is affected by CVE-2021-31493?
CVE-2021-31493 affects installations of OpenText Brava! Desktop version 16.6.3.84.
What type of attack does CVE-2021-31493 facilitate?
CVE-2021-31493 facilitates remote code execution attacks that require user interaction.
Is user interaction needed to exploit CVE-2021-31493?
Yes, user interaction is required to exploit CVE-2021-31493 as the targeted user must visit a malicious page or open a malicious file.