Talos is disclosing two denial-of-service vulnerabilities in Pixars Renderman application. Both vulnerabilities are due to the lack of proper validation during the parsing process of network packets. The vulnerability is caused by a very similar issue as described in TALOS-2018-0524. You can read more details in the Talos Vulnerability Report. The following Snort rules will detect exploitation attempts: Snort Rule: 45610, 45604. The most current rules are subject to change pending additional vulnerability information.”]
Source: https://blog.talosintelligence.com/2018/06/vulnerability-spotlight-talos-2018-0523.html