SB2026052509 - Multiple vulnerabilities in Adobe After Effects



SB2026052509 - Multiple vulnerabilities in Adobe After Effects

Published: May 25, 2026

Security Bulletin ID SB2026052509
CSH Severity
High
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 vulnerabilities.


1) Stack-based buffer overflow (CVE-ID: CVE-2026-34641)

CWE-ID: CWE-121 - Stack-based buffer overflow

CVSSv4: 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/E:U/U:Amber


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to stack-based buffer overflow 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.


2) Heap-based buffer overflow (CVE-ID: CVE-2026-34642)

CWE-ID: CWE-122 - Heap-based Buffer Overflow

CVSSv4: 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/E:U/U:Amber


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to heap-based buffer overflow 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.


3) Out-of-bounds write (CVE-ID: CVE-2026-34643)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 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/E:U/U:Amber


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.


4) Integer overflow (CVE-ID: CVE-2026-34644)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 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/E:U/U:Amber


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to integer overflow or wraparound 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.


Remediation

Install update from vendor's website.