PT-2026-7393 · Adobe · Indesign Desktop

Jann Horn · CVE-2026-21357 · Publicado 2026-02-10 · Atualizado 2026-02-17

Positive Technologies (AI Summary)

CVSS v3.1

7.8

Alta

Vetor base

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

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

Description A Heap-based Buffer Overflow vulnerability exists that may allow arbitrary code execution with the privileges of the current user. Successful exploitation requires a user to open a specially crafted malicious file. Approximately 7.8 million devices may be affected.

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

Correção

Heap Based Buffer Overflow

Memory Corruption

Enumeração de Fraquezas

CWE-122

CWE-787

Identificadores relacionados

BDU:2026-01927

CVE-2026-21357

Produtos afetados

Indesign Desktop

Referências · 5

• https://twitter.com/CCBalert/status/2023773316293574740 · Publicação no Twitter
• https://osv.dev/vulnerability/CVE-2026-21357 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2026-21357 · Nota de Segurança
• https://helpx.adobe.com/security/products/indesign/apsb26-17.html · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2026-01927 · Nota de Segurança