Bulletin ID
Security Updates Available for Adobe Digital Editions | APSB23-04
|  | Date Published | Priority | 
|---|---|---|
| APSB23-04 | April 11, 2023   | 3 | 
Summary
Adobe has released a security update for Adobe Digital Editions. This update resolves one critical vulnerability that could result in arbitrary code execution.
Affected product versions
| Product | Version | Platform | 
|---|---|---|
| Adobe Digital Editions | 4.5.11.187303 and earlier versions | Windows | 
Solution
Adobe categorizes these updates with the following priority ratings and recommends users update their installation to the newest version:
| Product | Version | Platform | Priority | Availability | 
|---|---|---|---|---|
| Adobe Digital Editions | 4.5.11.187658 | Windows | 3 | 
Vulnerability Details
| Vulnerability Category | Vulnerability Impact | Severity | CVSS base score   | CVE Numbers | |
|---|---|---|---|---|---|
| Out-of-bounds Write (CWE-787) | Arbitrary code execution | Critical | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | CVE-2023-21582 | 
Acknowledgments
Adobe would like to thank the following security researchers for reporting these issues and for working with Adobe to help protect our customers.
- Michael DePlante (@izobashi) with Trend Micro Zero Day Initiative - CVE-2023-21582
 
 
 
 
Revisions
May 22, 2023: Solution Download Page revised.
For more information, visit https://helpx.adobe.com/security.html, or email PSIRT@adobe.com