CVE-2021-31516: VECTOR35 Binary Ninja

High severity, CVSS 7.8. EPSS: 2.4% chance of exploitation in the next 30 days.

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Vector 35 Binary Ninja 2.3.2660 (Build ID 88f343c3). 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 BNDB files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-13670.

Affected products

• VECTOR35 Binary Ninja: version 2.3.2660 only

Published 2021-06-29. Last modified 2026-06-17.