CVE-2017-16115

The timespan module is vulnerable to regular expression denial of service. Given 50k characters of untrusted user input it will block the event loop for around 10 seconds...

Regular Expression Denial of Service

Overview Affected versions of marked are vulnerable to a regular expression denial of service. The amplification in this vulnerability is significant, with 1,000 characters resulting in the event loop being blocked for around 6 seconds. Recommendation Update to version 0.3.9 or later. References ...