CVE-2021-43755: Adobe After Effects

High severity, CVSS 7.8. EPSS: 1.9% chance of exploitation in the next 30 days.

Adobe After Effects versions 22.0 (and earlier) and 18.4.2 (and earlier) are affected by an Out-of-bounds Write vulnerability due to insecure handling of a malicious file, potentially resulting in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability.

Affected products

  • Adobe After Effects: up to and including 18.4.2; from 22.0, before 22.1.1 (fixed in 22.1.1)

Published 2022-06-15. Last modified 2026-06-17.