CVE-2026-27284: InDesign Desktop | Out-of-bounds Read (CWE-125)
InDesign Desktop versions 20.5.2, 21.2 and earlier are affected by an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to execute code 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-2026-27284?
The severity of CVE-2026-27284 is classified as high due to the potential for attackers to exploit the out-of-bounds read vulnerability.
How do I fix CVE-2026-27284?
To fix CVE-2026-27284, update Adobe InDesign Desktop to version 21.3 or later, which addresses the vulnerability.
Is CVE-2026-27284 present in all versions of InDesign Desktop?
No, CVE-2026-27284 specifically affects Adobe InDesign Desktop versions 20.5.2, 21.2, and earlier.
What could an attacker achieve by exploiting CVE-2026-27284?
An attacker exploiting CVE-2026-27284 could potentially read sensitive information from memory beyond allocated structures.
How can I determine if my version of InDesign Desktop is vulnerable to CVE-2026-27284?
Check your version of InDesign Desktop; if it is 20.5.2 or 21.2 or earlier, it is vulnerable to CVE-2026-27284.