CVE-2026-34627: InDesign Desktop | Heap-based Buffer Overflow (CWE-122)
InDesign Desktop versions 20.5.2, 21.2 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-2026-34627?
CVE-2026-34627 has a high severity rating due to its potential for arbitrary code execution.
How do I fix CVE-2026-34627?
To mitigate CVE-2026-34627, update Adobe InDesign Desktop to version 21.2.1 or later.
What versions of Adobe InDesign Desktop are affected by CVE-2026-34627?
CVE-2026-34627 affects Adobe InDesign Desktop versions 20.5.2 and 21.2 or earlier.
What type of vulnerability is CVE-2026-34627?
CVE-2026-34627 is classified as a heap-based buffer overflow vulnerability.
What could be the impact of exploiting CVE-2026-34627?
Exploitation of CVE-2026-34627 could lead to arbitrary code execution in the context of the current user.