CVE-2026-34627

HIGH

InDesign Desktop | Heap-based Buffer Overflow (CWE-122)

Title source: cna

Description

InDesign Desktop versions 20.5.2, 21.2 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.

References (1)

[Vendor Advisory] https://helpx.adobe.com/security/products/indesign/apsb26-32.html

Scores

CVSS v3 7.8

EPSS 0.0003

EPSS Percentile 7.5%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-122

Status published

Products (2)

adobe/indesign < 20.5.3

Adobe/InDesign Desktop < 21.2

Published Apr 14, 2026

Tracked Since Apr 14, 2026