CVE-2026-34703

InDesign Desktop versions 21.3, 20.5.3 and earlier are affected by a NULL Pointer Dereference vulnerability that could result in an application denial-of-service. An attacker could exploit this vulnerability to crash the application, leading to a denial-of-service condition. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Score

CVSS 3.1 5.5 Medium

Status

Analyzed - psirt@adobe.com

Published

2026-06-09

Last modified

2026-08-27

Weaknesses

CWE-476

Affected products

• Indesign (Adobe)
• Indesign Desktop (Adobe)

References

• https://helpx.adobe.com/security/products/indesign/apsb26-58.html