Use After Free Affecting nss-softokn-freebl 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% (60th
percentile)
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Test your applications- Snyk ID SNYK-AMZN201803-NSSSOFTOKNFREEBL-1726530
- published 27 Sep 2021
- disclosed 8 Jan 2020
Introduced: 8 Jan 2020
CVE-2019-11756 Open this link in a new tabHow to fix?
Upgrade Amazon-Linux:2018.03
nss-softokn-freebl
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-freebl
package and not the nss-softokn-freebl
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.