CVE-2018-8777

In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, an attacker can pass a large HTTP request with a crafted header to WEBrick server or a crafted body to WEBrick server/handler and cause a denial of service (memory consumption).

Affected products

Alt Linux, Centos, Red Hat, Ruby, Suse, Ubuntu, Webrick

Ruby-lang Ruby

< 2.2.10, 2.3.7, 2.4.4, 2.5.1, 2.6.0

Fix

Available

CVSS 3.0

7.5 HIGH

EPSS

4.6% (91th percentile)

Weakness

CWE-400

NVD status

Modified

Published

2018-04-03

No exploit for CVE-2018-8777 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.