Today, Talos is disclosing a vulnerability that has been identified in Iceni Infix PDF Editor that could lead to arbitrary code execution on affected hosts. This vulnerability manifests in a way that could be exploited if a user opens a specifically crafted PDF file that triggers this flaw. Talos has coordinated with Iceni to ensure relevant details regarding the vulnerability have been shared. Iceni has developed a software update that addresses this vulnerability. In addition, Talos has developed Snort Rules that can detect attempts to exploit this flaw.