Acrobat supports a number of features, including the ability to process embedded JavaScript. These flaws exist in the way the software handles the destruction of annotations from inside event handlers. An attacker could trigger these exploits by tricking a user into opening a malicious file or web page. The adversary could then use that to obtain the ability. to execute arbitrary code on the victim machine. The vulnerability is resolved and an update is available for affected customers. The following SNORT.org rules will detect exploitation attempts.”]
Source: https://blog.talosintelligence.com/2020/05/vulnerability-spotlight-remote-code.html