CVE-2021-31489: OpenText Brava! Desktop DWF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
First published: Tue Jun 15 2021(Updated: )
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 DWF 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. Was ZDI-CAN-12717.
Credit: zdi-disclosures@trendmicro.com zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Opentext Brava\! Desktop | =16.6.3.84 | |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-31489?
CVE-2021-31489 has a critical severity level due to its potential for remote code execution.
How do I fix CVE-2021-31489?
To fix CVE-2021-31489, update OpenText Brava! Desktop to the latest version where the vulnerability has been patched.
What does CVE-2021-31489 affect?
CVE-2021-31489 affects OpenText Brava! Desktop version 16.6.3.84.
Is user interaction required to exploit CVE-2021-31489?
Yes, user interaction is required as the target must open a malicious file or visit a malicious page.
What type of vulnerability is CVE-2021-31489?
CVE-2021-31489 is classified as a remote code execution vulnerability.
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