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                             CERT-Renater

                 Note d'Information No. 2021/VULN159
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DATE                : 12/03/2021

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S): Systems running Adobe Photoshop versions prior to
                                     21.2.6, 22.3.

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https://helpx.adobe.com/security/products/photoshop/apsb21-17.html
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 Security updates available for Adobe Photoshop | APSB21-17
Bulletin ID 	Date Published 	Priority
APSB21-17 	March 09, 2021      3


Summary

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


Affected Versions

Product 	Affected version 	Platform

Photoshop 2020	21.2.5 and earlier versions	Windows and macOS
Photoshop 2021 	22.2  and earlier versions	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 2020	21.2.6	Windows and macOS              3
Photoshop 2021 	22.3	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

Buffer Overflow   Arbitrary code execution   Critical 	 CVE-2021-21082
Out-of-bounds write  Arbitrary code execution  Critical  CVE-2021-21067


Acknowledgments

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

    Kushal Arvind Shah of Fortinet's FortiGuard Labs (CVE-2021-21082)
    Mateusz Jurczyk from Google (CVE-2021-21067)


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+ CERT-RENATER       |    tel : 01-53-94-20-44          +
+ 23/25 Rue Daviel   |    fax : 01-53-94-20-41          +
+ 75013 Paris        |    email:cert@support.renater.fr +
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