CVE-2026-34629: 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-2026-34629?
CVE-2026-34629 is classified as a critical vulnerability due to its ability to allow arbitrary code execution.
How do I fix CVE-2026-34629?
To fix CVE-2026-34629, update Adobe InDesign Desktop to the latest version beyond 21.2.
What versions of InDesign Desktop are affected by CVE-2026-34629?
CVE-2026-34629 affects Adobe InDesign Desktop versions 20.5.2 and 21.2 and earlier.
What type of vulnerability is CVE-2026-34629?
CVE-2026-34629 is a heap-based buffer overflow vulnerability.
What exploitation condition is required for CVE-2026-34629?
Exploitation of CVE-2026-34629 requires user interaction to trigger the vulnerability.