CVE-2026-34700: InDesign Desktop | Out-of-bounds Write (CWE-787)
InDesign Desktop versions 21.3, 20.5.3 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2026-34700?
CVE-2026-34700 has a severity rating of 7.8, classified as high.
How do I fix CVE-2026-34700?
To fix CVE-2026-34700, users should update to the latest version of Adobe InDesign Desktop.
What does CVE-2026-34700 affect?
CVE-2026-34700 affects Adobe InDesign Desktop versions 21.3, 20.5.3, and earlier.
What could happen if CVE-2026-34700 is exploited?
Exploitation of CVE-2026-34700 could lead to arbitrary code execution in the context of the current user.
Is user interaction required to exploit CVE-2026-34700?
Yes, exploitation of CVE-2026-34700 requires user interaction, specifically opening a malicious file.