This indicates an attack attempt to exploit an Out-of-Bounds Read Vulnerability in Adobe Illustrator.
The vulnerability is due to an error when the vulnerable software handles a maliciously crafted DWG file. A remote attacker can exploit this to gain unauthorized access to sensitive information.
Adobe Illustrator 2022 26.0.2 and earlier versions
Adobe Illustrator 2021 25.4.5 and earlier versions
Information Disclosure: Remote attackers can gain sensitive information from vulnerable systems.
Apply the most recent upgrade or patch from the vendor.