USN-4089-1: Rack vulnerability

First published: Wed Aug 07 2019(Updated: )

It was discovered that Rack incorrectly handled carefully crafted requests. A remote attacker could use this issue to execute a cross-site scripting (XSS) attack.

Affected Software	Affected Version	How to fix
All of
ubuntu/ruby-rack	<1.6.4-4ubuntu0.1	1.6.4-4ubuntu0.1
	=18.04
All of
ubuntu/ruby-rack	<1.6.4-3ubuntu0.1	1.6.4-3ubuntu0.1
	=16.04

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Child vulnerabilities

(Contains the following vulnerabilities)

CVE-2018-16471

agent/severity
agent/references
agent/type
agent/last-modified-date
agent/first-publish-date
agent/softwarecombine
agent/weakness
agent/title
agent/tags
agent/description
agent/event
collector/usn
source/Ubuntu
agent/software-canonical-lookup
agent/trending
package-manager/ubuntu
vendor/ubuntu
canonical/ubuntu ubuntu
version/ubuntu ubuntu/18.04
version/ubuntu ubuntu/16.04

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