CVE-2023-21582: Adobe Digital Editions

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Adobe Digital Editions version 4.5.11.187303 (and earlier) is affected by an out-of-bounds write 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 products

• Adobe Digital Editions: before 4.5.11.187658 (fixed in 4.5.11.187658)

Published 2023-04-12. Last modified 2026-06-17.