CVE-2021-40417
CRITICALDaVinci Resolve - Heap-Based Buffer Overflow via DPDecoder Service File Parsing
Title source: llmDescription
When parsing a file that is submitted to the DPDecoder service as a job, the service will use the combination of decoding parameters that were submitted with the job along with fields that were parsed for the submitted video by the R3D SDK to calculate the size of a heap buffer. Due to an integer overflow with regards to this calculation, this can result in an undersized heap buffer being allocated. When this heap buffer is written to, a heap-based buffer overflow will occur. This 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-2021-1426
Scores
CVSS v3
9.8
EPSS
0.1568
EPSS Percentile
96.4%
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-190
CWE-680
Status
published
Products (1)
blackmagicdesign/davinci_resolve
17.3.1.0005
Published
Dec 22, 2021
Tracked Since
Feb 18, 2026