CVE-2021-34918: Bentley View JP2 File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley View 10.15.0.75. 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 JP2 files. Crafted data in a JP2 file can trigger 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-14896.
Other sources
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley View. 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 JP2 files. Crafted data in a JP2 file can trigger 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 CVE-2021-34918?
CVE-2021-34918 has a high severity rating due to its potential to allow remote code execution upon user interaction.
How do I fix CVE-2021-34918?
To mitigate CVE-2021-34918, users should upgrade Bentley View to version 10.16.02 or later.
What products are affected by CVE-2021-34918?
CVE-2021-34918 affects Bentley View versions prior to 10.16.02 and Bentley MicroStation versions prior to 10.16.02.
What type of vulnerability is CVE-2021-34918?
CVE-2021-34918 is a remote code execution vulnerability that requires user interaction for exploitation.
Who is affected by CVE-2021-34918?
Users of Bentley View and Bentley MicroStation prior to the specified version may be affected by CVE-2021-34918.