Bulletin ID
Last updated on
Nov 7, 2022
Security update available for Adobe Acrobat and Reader | APSB22-46
|
|
Date Published |
Priority |
|---|---|---|
|
APSB22-46 |
October 11, 2022 |
3 |
Summary
Affected Versions
|
Track |
Affected Versions |
Platform |
|
|
Acrobat DC |
Continuous |
22.002.20212 and earlier versions |
Windows & macOS |
|
Acrobat Reader DC |
Continuous |
22.002.20212 and earlier versions
|
Windows & macOS |
|
|
|
||
|
Acrobat 2020 |
Classic 2020 |
20.005.30381 and earlier versions
|
Windows & macOS |
|
Acrobat Reader 2020 |
Classic 2020 |
20.005.30381 and earlier versions |
Windows & macOS |
For questions regarding Acrobat DC, please visit the Acrobat DC FAQ page.
For questions regarding Acrobat Reader DC, please visit the Acrobat Reader DC FAQ page.
Solution
Adobe recommends users update their software installations to the latest versions by following the instructions below.
The latest product versions are available to end users via one of the following methods:
Users can update their product installations manually by choosing Help > Check for Updates.
The products will update automatically, without requiring user intervention, when updates are detected.
The full Acrobat Reader installer can be downloaded from the Acrobat Reader Download Center.
For IT administrators (managed environments):
Refer to the specific release note version for links to installers.
Install updates via your preferred methodology, such as AIP-GPO, bootstrapper, SCUP/SCCM (Windows), or on macOS, Apple Remote Desktop and SSH.
Adobe categorizes these updates with the following priority ratings and recommends users update their installation to the newest version:
|
Track |
Updated Versions |
Platform |
Priority Rating |
Availability |
|
|
Acrobat DC |
Continuous |
22.003.20258 |
Windows and macOS |
3 |
|
|
Acrobat Reader DC |
Continuous |
22.003.20258 |
Windows and macOS |
3 |
|
|
|
|
|
|
|
|
|
Acrobat 2020 |
Classic 2020 |
20.005.30407 |
Windows and macOS |
3 |
|
|
Acrobat Reader 2020 |
Classic 2020 |
20.005.30407 |
Windows and macOS |
3 |
Vulnerability Details
| Vulnerability Category | Vulnerability Impact | Severity | CVSS base score | CVSS vector | CVE Number |
| NULL Pointer Dereference (CWE-476) |
Application denial-of-service |
Important | 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
CVE-2022-35691 |
| Use After Free (CWE-416) |
Memory Leak | Important | 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
CVE-2022-38437 |
| Stack-based Buffer Overflow (CWE-121) |
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-2022-38450 |
| Stack-based Buffer Overflow (CWE-121) |
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-2022-42339 |
| Out-of-bounds Read (CWE-125) |
Memory leak |
Important | 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
CVE-2022-38449 |
| Out-of-bounds Read (CWE-125) |
Memory leak |
Important |
5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
CVE-2022-42342 |
Acknowledgements
Adobe would like to thank the following for reporting these issues and for working with Adobe to help protect our customers:
- Suyue Guo and Wei You from Renmin University of China (ruc_se_sec) - CVE-2022-35691
- Gil Mansharov (@mansgil) from Mimecast - CVE-2022-38437
- Rocco Calvi (@TecR0c) working with Trend Micro Zero Day Initiative - CVE-2022-42342
- soiax working with Trend Micro Zero Day Initiative - CVE-2022-38449
- Zhiyuan Wang、Li shuang and willJ of vulnerability research institute - CVE-2022-42339,
CVE-2022-38450
Revisions:
November 7, 2022: Revised acknowledgement for CVE-2022-38437
For more information, visit https://helpx.adobe.com/security.html, or email PSIRT@adobe.com.