PT-2026-40323 · Adobe · Illustrator

Published 2026-05-12 · Updated 2026-05-12 · CVE-2026-34661

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Illustrator versions 29.8.6 and 30.3 and earlier

Description An out-of-bounds write issue exists where memory is written outside the intended boundary of a buffer. This could allow arbitrary code execution in the context of the current user, provided the victim opens a malicious file.

Recommendations Update Illustrator versions 29.8.6 and 30.3 and earlier to a patched version.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2026-06835

CVE-2026-34661

Affected Products

Illustrator

References · 4

• https://helpx.adobe.com/security/products/illustrator/apsb26-51.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-34661 · Security Note
• https://bdu.fstec.ru/vul/2026-06835 · Security Note
• https://twitter.com/CVEnew/status/2054340971903492274 · Twitter Post