CVE-2026-34702: InDesign Desktop | Stack-based Buffer Overflow (CWE-121)
InDesign Desktop versions 21.3, 20.5.3 and earlier are affected by a Stack-based Buffer Overflow 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-2026-34702?
CVE-2026-34702 has a high severity rating of 7.8.
How do I fix CVE-2026-34702?
To fix CVE-2026-34702, you should update Adobe InDesign to the latest version that addresses this vulnerability.
What type of vulnerability is CVE-2026-34702?
CVE-2026-34702 is a stack-based buffer overflow vulnerability.
What can happen if CVE-2026-34702 is exploited?
Exploitation of CVE-2026-34702 could lead to arbitrary code execution in the context of the current user.
What is required for the exploitation of CVE-2026-34702?
Exploitation of CVE-2026-34702 requires user interaction, specifically opening a malicious file.