-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.1984
          APSB21-38 Security update available for Adobe Photoshop
                                9 June 2021

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Adobe Photoshop
Publisher:         Adobe
Operating System:  Windows
                   Mac OS
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-28624 CVE-2021-28582 

Original Bulletin: 
   https://helpx.adobe.com/security/products/photoshop/apsb21-38.html

- --------------------------BEGIN INCLUDED TEXT--------------------

Security updates available for Adobe Photoshop | APSB21-38

Bulletin ID                  Date Published                Priority

APSB21-38                  June 08, 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      21.2.8 and earlier versions          Windows and macOS

Photoshop 2021      22.4.1 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      21.2.9                 Windows and macOS        3

Photoshop 2021      22.4.2                 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.

Note:

CVE-2021-28582 was resolved by Photoshop 2020 version 21.2.8 and Photoshop 2021
version 22.4.0 as well.

Vulnerability details

Vulnerability Vulnerability           CVSS
  Category       Impact     Severity  base      CVSS vector        CVE Number
                                     score

Heap-based
Buffer        Arbitrary                     CVSS:3.1/AV:L/AC:L/
Overflow      code          Critical 7.8    PR:N/UI:R/S:U/C:H/   CVE-2021-28624
              execution                     I:H/A:H
( CWE-122 )

Buffer        Arbitrary                     CVSS:3.1/AV:N/AC:L/
Overflow      code          Critical 8.8    PR:N/UI:R/S:U/C:H/   CVE-2021-28582
              execution                     I:H/A:H
( CWE-788 )


Acknowledgments

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

  o Yongjun Liu of nsfocus security team (liuyongjun) (CVE-2021-28582)
  o Tran Van Khang - khangkito (VinCSS) working with Trend Micro Zero Day
    Initiative (CVE-2021-28624)

For more information, visit https://helpx.adobe.com/security.html , or email
PSIRT@adobe.com.

- --------------------------END INCLUDED TEXT--------------------

You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.

NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members.  As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.

NOTE: This is only the original release of the security bulletin.  It may
not be updated when updates to the original are made.  If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.

Contact information for the authors of the original document is included
in the Security Bulletin above.  If you have any questions or need further
information, please contact them directly.

Previous advisories and external security bulletins can be retrieved from:

        https://www.auscert.org.au/bulletins/

===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
                AusCERT personnel answer during Queensland business hours
                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967
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=BasD
-----END PGP SIGNATURE-----