CVE-2021-31485: OpenText Brava! Desktop DWF File Parsing Heap-based Buffer Overflow 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 the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-12711.
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-2021-31485?
CVE-2021-31485 has a critical severity rating due to its potential for remote code execution.
How do I fix CVE-2021-31485?
To mitigate CVE-2021-31485, update OpenText Brava! Desktop to the latest version provided by the vendor.
What type of vulnerability is CVE-2021-31485?
CVE-2021-31485 is a remote code execution vulnerability that requires user interaction to exploit.
What versions are affected by CVE-2021-31485?
CVE-2021-31485 affects OpenText Brava! Desktop version 16.6.3.84.
Is user interaction required for CVE-2021-31485 to be exploited?
Yes, user interaction is required as the victim must visit a malicious page or open a malicious file.
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