CVE-2026-34701: InDesign Desktop | Heap-based Buffer Overflow (CWE-122)
InDesign Desktop versions 21.3, 20.5.3 and earlier are affected by a Heap-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-2026-34701?
The severity of CVE-2026-34701 is rated as high with a score of 7.8.
How do I fix CVE-2026-34701?
To fix CVE-2026-34701, update Adobe InDesign Desktop to the latest version released after June 2026.
What are the potential impacts of CVE-2026-34701?
CVE-2026-34701 could lead to arbitrary code execution with a heap-based buffer overflow.
What versions of Adobe InDesign Desktop are affected by CVE-2026-34701?
Adobe InDesign Desktop versions 21.3, 20.5.3, and earlier are affected by CVE-2026-34701.
Is user interaction required for the exploitation of CVE-2026-34701?
Yes, exploitation of CVE-2026-34701 requires user interaction, specifically opening a malicious file.