Zero-Day Advisory

Fortinet Discovers Adobe Photoshop Buffer Overflow Vulnerability

Summary

Fortinet's FortiGuard Labs has discovered a buffer overflow vulnerability in Adobe Photoshop.


Adobe Photoshop is a raster graphics editor developed and published by Adobe Systems for macOS and Windows.


A buffer overflow vulnerability has been discovered in Photoshop by FortiGuard Labs. The vulnerability is caused by a crafted U3D file which causes an out-of-bounds memory access. It could allow malicious users to create code execution scenarios.

Solutions

FortiGuard Labs released the following FortiGate IPS signature which covers this specific vulnerability:

Adobe.Photoshop.CVE-2021-21082.Buffer.Overflow
Released Apr 12, 2021

Users should apply the solution provided by Adobe.

Timeline

Fortinet reported the vulnerability to Adobe on February 08, 2021.

Adobe confirmed the vulnerability on March 05, 2021.

Adobe patched the vulnerability on March 09, 2021.

Acknowledgement

This vulnerability was discovered by Kushal Arvind Shah of Fortinet's FortiGuard Labs.

IPS Subscription

Fortinet customers who subscribe to Fortinet's intrusion prevention (IPS) service should be protected against this vulnerability with the appropriate configuration parameters in place. Fortinet's IPS service is one component of FortiGuard Subscription Services, which also offer comprehensive solutions such as antivirus, Web content filtering and antispam capabilities. These services enable protection against threats on both application and network layers. FortiGuard Services are continuously updated by FortiGuard Labs, which enables Fortinet to deliver a combination of multi-layered security intelligence and true zero-day protection from new and emerging threats. These updates are delivered to all FortiGate, FortiMail and FortiClient products. Fortinet strictly follows responsible disclosure guidelines to ensure optimum protection during a threat's lifecycle.