Zero-Day Advisory

Fortinet Discovers Adobe Illustrator Arbitrary Code Execution Vulnerability

Summary

Fortinet's FortiGuard Labs has discovered an arbitrary code execution vulnerability in Adobe Illustrator.


Adobe Illustrator is a vector graphics editor developed and published by Adobe Systems for macOS and Windows.


An arbitrary code execution vulnerability has been discovered in Illustrator by FortiGuard Labs. The vulnerability is caused by a flaw in parsing a crafted "CDR" file which causes an out-of-bounds write. It could allow malicious users to create arbitrary code execution scenarios.

Solutions

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

Adobe.Illustrator.CVE-2022-23186.Arbitrary.Code.Execution
Released Dec 13, 2021

Users should apply the solution provided by Adobe.

Timeline

Fortinet reported the vulnerability to Adobe on October 14, 2021.

Adobe confirmed the vulnerability on October 20, 2021.

Adobe patched the vulnerability on February 8, 2022.

References

Acknowledgement

This vulnerability was discovered by Yonghui Han 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.