CVE-2026-34704 InDesign Desktop | NULL Pointer Dereference (CWE-476)

Medium 5.5 Published Updated

An attacker can crash Adobe InDesign Desktop by tricking a user into opening a malicious file, causing a denial-of-service condition.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-34704?

CVE-2026-34704 is a medium-severity vulnerability in Adobe Indesign, published on 9 Jun 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

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.

Weakness: CWE-476

Which versions are affected by CVE-2026-34704?

It affects 1 product.

Products include Adobe Indesign.

How do I fix CVE-2026-34704?

No fix has been published for CVE-2026-34704 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-34704 being exploited?

There is no known exploitation of CVE-2026-34704 in the wild and no public exploit code.

All Adobe Indesign vulnerabilities

Sources

Also known as GHSA-rc56-w2j5-3x6q.

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