Adobe Security Bulletin

Security updates available for Adobe Photoshop | APSB20-14

Bulletin ID

Date Published

Priority

APSB20-14

March 17, 2020

3

Summary

Adobe has released updates for Photoshop for Windows and macOS. These updates resolve multiple critical and important vulnerabilities.  Successful exploitation could lead to arbitrary code execution in the context of the current user.   

Affected Product Versions

Product

Affected version

Platform

Photoshop CC 2019

20.0.8 and earlier

Windows and macOS

Photoshop 2020

21.1 and earlier

Windows and macOS

Solution

Adobe categorizes these updates with the following priority ratings and recommends users update their installation to the newest version via the Creative Cloud desktop app’s update mechanism.  For more information, please reference this help page.

Product

Updated versions

Platform

Priority

Photoshop CC 2019

20.0.9

Windows and macOS

3

Photoshop 2020

21.1.1

Windows and macOS

3

Note:

For managed environments, IT administrators can use the Admin Console to deploy Creative Cloud applications to end users. Refer to this help page for more information.

Vulnerability details

Vulnerability Category

Vulnerability Impact

Severity

CVE Number

Heap corruption

Arbitrary Code Execution

Critical

CVE-2020-3783

Memory corruption

Arbitrary Code Execution

Critical

CVE-2020-3784

CVE-2020-3785

CVE-2020-3786

CVE-2020-3787

CVE-2020-3788

CVE-2020-3789

CVE-2020-3790

Out-of-bounds read

Information Disclosure  

Important

CVE-2020-3771

CVE-2020-3777

CVE-2020-3778

CVE-2020-3781

CVE-2020-3782

CVE-2020-3791

Out-of-bounds write

Arbitrary Code Execution

Critical

CVE-2020-3773

CVE-2020-3779

Buffer errors

Arbitrary Code Execution

Critical

CVE-2020-3770

CVE-2020-3772

CVE-2020-3774

CVE-2020-3775

CVE-2020-3776

CVE-2020-3780

Acknowledgments

Adobe would like to thank the following researchers for reporting these issues and for working with Adobe to help protect our customers:   

  • Francis Provencher working with Trend Micro Zero Day Initiative (CVE-2020-3771, CVE-2020-3778, CVE-2020-3790)
  • Mat Powell of Trend Micro Zero Day Initiative (CVE-2020-3779, CVE-2020-3780, CVE-2020-3781, CVE-2020-3782)
  • Steven Seeley (mr_me) of Source Incite working with Trend Micro Zero Day Initiative (CVE-2020-3791)
  • Yu Zhou working with Trend Micro Zero Day Initiative (CVE-2020-3770, CVE-2020-3772, CVE-2020-3773)
  • Yu Zhou(@yuzhou6666) of 小鸡帮 (CVE-2020-3774, CVE-2020-3775, CVE-2020-3776, CVE-2020-3777)
  • Kushal Arvind Shah of Fortinet's FortiGuard Labs (CVE-2020-3783, CVE-2020-3784, CVE-2020-3785, CVE-2020-3786, CVE-2020-3787, CVE-2020-3788, CVE-2020-3789)

Revisions

March 20, 2020: Updated acknowledgement for CVE-2020-3783, CVE-2020-3784, CVE-2020-3785, CVE-2020-3786, CVE-2020-3787, CVE-2020-3788, CVE-2020-3789.