Vulnerabilities > CVE-2021-40418 - Use of Uninitialized Resource vulnerability in Blackmagicdesign Davinci Resolve 17.3.1.0005

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
blackmagicdesign
CWE-908
critical

Summary

When parsing a file that is submitted to the DPDecoder service as a job, the R3D SDK will mistakenly skip over the assignment of a property containing an object referring to a UUID that was parsed from a frame within the video container. Upon destruction of the object that owns it, the uninitialized member will be dereferenced and then destroyed using the object’s virtual destructor. Due to the object property being uninitialized, this can result in dereferencing an arbitrary pointer for the object’s virtual method table, which can result in code execution under the context of the application.

Vulnerable Configurations

Part Description Count
Application
Blackmagicdesign
1

Common Weakness Enumeration (CWE)