GHSA-pm9p-9926-w68mHighCVSS 7.5

Denial of Service in ecstatic

Published
December 28, 2017
Last Modified
April 11, 2023

🔗 CVE IDs covered (1)

📋 Description

ecstatic, a simple static file server middleware, is vulnerable to denial of service. If a payload with a large number of null bytes (%00) is provided by an attacker it can crash ecstatic by running it out of memory.

Results from the original advisory

A payload of 22kB caused a lag of 1 second,
A payload of 35kB caused a lag of 3 seconds,
A payload of 86kB caused the server to crash

Recommendation

Update to version 2.0.0 or later.

🎯 Affected products1

  • npm/ecstatic:< 2.0.0

🔗 References (7)