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-----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). 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