Use After Free Affecting nss-softokn-freebl package, versions <0:3.53.1-11.el8_2
Threat Intelligence
EPSS
0.22% (60th
percentile)
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Test your applications- Snyk ID SNYK-RHEL8-NSSSOFTOKNFREEBL-3776748
- published 26 Jul 2021
- disclosed 10 Dec 2019
Introduced: 10 Dec 2019
CVE-2019-11756 Open this link in a new tabHow to fix?
Upgrade RHEL:8 nss-softokn-freebl to version 0:3.53.1-11.el8_2 or higher.
This issue was patched in RHSA-2020:3280.
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 RHEL.
See How to fix? for RHEL:8 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.
CVSS Scores
version 3.1