PT-2026-32702 · Adobe · Indesign

CVE-2026-27286 · Published 2026-04-14 · Updated 2026-04-19

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions InDesign Desktop versions prior to 20.5.3 and 21.3

Description A heap-based buffer overflow occurs when a program writes more data to a heap-allocated memory block than it can hold. This issue allows an attacker to disclose sensitive information stored in memory. Exploitation requires user interaction, specifically the opening of a malicious file.

Recommendations Update to version 20.5.3 or later. Update to version 21.3 or later.

Fix

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

BDU:2026-05397

CVE-2026-27286

Affected Products

Indesign

References · 4

• https://helpx.adobe.com/security/products/indesign/apsb26-32.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-05397 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-27286 · Security Note
• https://twitter.com/CVEnew/status/2045889750997893419 · Twitter Post