CVE-2025-21123: InDesign Desktop | Heap-based Buffer Overflow (CWE-122)
InDesign Desktop versions ID20.0, ID19.5.1 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
Frequently Asked Questions
What is the severity of CVE-2025-21123?
CVE-2025-21123 is classified as a high-severity vulnerability due to its potential for arbitrary code execution.
How do I fix CVE-2025-21123?
To fix CVE-2025-21123, update Adobe InDesign Desktop to the latest version that addresses this vulnerability.
What versions of Adobe InDesign Desktop are affected by CVE-2025-21123?
Adobe InDesign Desktop versions 19.5.1 and earlier, including ID20.0, are affected by CVE-2025-21123.
What type of vulnerability is CVE-2025-21123?
CVE-2025-21123 is a heap-based buffer overflow vulnerability.
Is user interaction required to exploit CVE-2025-21123?
Yes, exploitation of CVE-2025-21123 requires user interaction, specifically the victim must open a malicious file.