PT-2026-7394 · Adobe · Indesign Desktop

Michele Spagnuolo · Published 2026-02-10 · Updated 2026-02-10 · CVE-2026-21358

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions InDesign Desktop versions 21.1 and earlier InDesign Desktop version 20.5.1 and earlier

Description The software has a Heap-based Buffer Overflow issue that may lead to application denial-of-service. An attacker could exploit this to crash the application, disrupting services. Exploitation requires a user to open a specially crafted file.

Recommendations Update InDesign Desktop to a version later than 21.1. Update InDesign Desktop to a version later than 20.5.1.

Fix

Memory Corruption

Heap Based Buffer Overflow

Weakness Enumeration

CWE-787

CWE-122

Related Identifiers

BDU:2026-01928

CVE-2026-21358

Affected Products

Indesign Desktop

References · 4

• https://helpx.adobe.com/security/products/indesign/apsb26-17.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-01928 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-21358 · Security Note
• https://osv.dev/vulnerability/CVE-2026-21358 · Vendor Advisory