<p>Upgrade <code>Amazon-Linux:2018.03</code> <code>nss-softokn</code> to version 0:3.53.1-6.46.amzn1 or higher.<br>This issue was patched in <code>ALAS-2021-1522</code>.</p>

Use After Free Affecting nss-softokn package, versions <0:3.53.1-6.46.amzn1

Snyk CVSS

Attack Complexity High

User Interaction Required

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS 0.22% (60^th 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-AMZN201803-NSSSOFTOKN-1726202
published 27 Sep 2021
disclosed 8 Jan 2020

Report a new vulnerability Found a mistake?

Introduced: 8 Jan 2020

CVE-2019-11756 Open this link in a new tab CWE-416 Open this link in a new tab

How to fix?

Upgrade Amazon-Linux:2018.03 nss-softokn to version 0:3.53.1-6.46.amzn1 or higher.
This issue was patched in ALAS-2021-1522.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nss-softokn package and not the nss-softokn package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2018.03 relevant fixed versions and status.

Improper refcounting of soft token session objects could cause a use-after-free and crash (likely limited to a denial of service). This vulnerability affects Firefox < 71.