<p>Upgrade <code>activestorage</code> to version 5.2.4.3, 6.0.3.1 or higher.</p>

Improper Validation Affecting activestorage package, versions <5.2.4.3 >=6.0.0, <6.0.3.1

Snyk CVSS

Attack Complexity Low

Threat Intelligence

EPSS 0.35% (72^nd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk ID SNYK-RUBY-ACTIVESTORAGE-569602
published 19 May 2020
disclosed 19 May 2020
credit Unknown

Report a new vulnerability Found a mistake?

Introduced: 19 May 2020

CVE-2020-8162 Open this link in a new tab CWE-20 Open this link in a new tab

How to fix?

Upgrade activestorage to version 5.2.4.3, 6.0.3.1 or higher.

Overview

Affected versions of this package are vulnerable to Improper Validation. Utilizing this vulnerability, an attacker can control the Content-Length of an S3 direct upload URL without receiving a new signature from the server. This could be used to bypass controls in place on the server to limit upload size.