CVE-2026-27271

Published: Mar 10, 2026Modified: Jun 17, 2026

7.8

Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability: 1.8 / Impact: 5.9

Source: psirt@adobe.com (Secondary)

Description

Illustrator versions 29.8.4, 30.1 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 (2)

Products: Adobe: Illustrator

1 product

Configuration A

2 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Adobe Illustrator	From 29.0 to 29.8.5
Adobe Illustrator	From 30.0 to 30.2

Running on/with	Platform Versions
Microsoft Windows	All versions

Related CWEs

Heap-based Buffer Overflow

A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

References (1)

https://helpx.adobe.com/security/products/illustrator/apsb26-18.html

Source: psirt@adobe.com

Vendor Advisory

Timeline

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