system
Describe <CVE-2017-13846>.
user
What is <CVE-2017-13846>?
assistant
An issue was discovered in certain Apple products. macOS before 10.13.1 is affected. The issue involves the third-party "PCRE" product. Versions before 8.40 allow remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact..