Out-of-bounds write in Adobe After Effects - CVE-2026-34643
Published: May 25, 2026
Vulnerability identifier: #VU132242
CSH Severity: High
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-34643
CWE-ID: CWE-787
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code.
The vulnerability exists due to out-of-bounds write in Adobe After Effects when parsing crafted content. A remote attacker can trick the victim into opening crafted content to execute arbitrary code.
User interaction is required to open crafted content.
Affected software
Adobe After Effects
How to mitigate CVE-2026-34643
Install security update from vendor's website.
Adobe After Effects - addressed in versions 25.6.5, 26.2