CVE-2026-34687: Illustrator | Heap-based Buffer Overflow (CWE-122)
Published May 12, 2026
·Updated
Illustrator versions 29.8.6, 30.3 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Affected Software
5 affected components
Adobe Illustrator=29.8.6, <=30.3
All of the following
Any of the following
Adobe Illustrator>=29.0<29.8.7
Adobe Illustrator>=30.0<30.4
Any of the following
Apple macOS
Microsoft Windows
Event History
May 12, 2026
CVE Published
via MITRE·05:49 PM
Data Sourced
via MITRE·05:49 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·06:17 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2026-34687?
CVE-2026-34687 has a high severity rating due to its potential for arbitrary code execution.
2
How do I fix CVE-2026-34687?
To fix CVE-2026-34687, update Adobe Illustrator to version 30.4 or later.
3
Which versions of Adobe Illustrator are affected by CVE-2026-34687?
CVE-2026-34687 affects Adobe Illustrator versions 29.8.6, 30.3 and earlier.
4
Can CVE-2026-34687 be exploited without user interaction?
Exploitation of CVE-2026-34687 requires user interaction to be successful.
5
What type of vulnerability is CVE-2026-34687?
CVE-2026-34687 is classified as a Heap-based Buffer Overflow vulnerability.