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Illustrator EUVDEUVD-2026-29621

| CVE-2026-34687 HIGH
Heap-based Buffer Overflow (CWE-122)
2026-05-12 psirt@adobe.com GHSA-qc2r-fgrp-q967
Heap Overflow RCE Buffer Overflow Illustrator
7.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
7.8 HIGH
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
May 12, 2026 - 18:17 nvd
HIGH 7.8

DescriptionCVE.org

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.

Analysis

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.

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Same weakness CWE-122 – Heap-based Buffer Overflow

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CVE-2023-6246 HIGH POC
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Same technique Heap Overflow

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CVE-2023-4911 HIGH POC
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EUVD-2026-29621 vulnerability details – vuln.today
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