cve.bz

CVE-2021-40417

9.8 criticalEPSS 16%

Critical (9.8) in blackmagicdesign davinci resolve. EPSS 16% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
16% chance of exploitation in the next 30 days; higher than 96% of CVEs (scores of 2026-10-31)
CWEs
CWE-190, CWE-680
Published
Modified
Record from
the NVD, synced

Affected

References

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