Description
Fresh is a module used by the Express.js framework for HTTP response freshness testing. It is vulnerable to a regular expression denial of service when it is passed specially crafted input to parse. This causes the event loop to be blocked causing a denial of service condition.
Remediation
References
https://nodesecurity.io/advisories/526
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CVE-2017-18197 Vulnerability in npm package mxgraph
CVE-2013-2165 Vulnerability in maven package org.richfaces:richfaces