CVE-2021-40418
CRITICALDaVinci Resolve - Use-After-Free via R3D SDK DPDecoder Service
Title source: llmDescription
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.
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1427
Scores
CVSS v3
9.8
EPSS
0.1794
EPSS Percentile
96.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-457
CWE-908
Status
published
Products (1)
blackmagicdesign/davinci_resolve
17.3.1.0005
Published
Dec 22, 2021
Tracked Since
Feb 18, 2026