RHSA-2021:1384 — Security Advisory

Red Hat Security Advisory: nss security and bug fix update

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Severity

Moderate

Red Hat Product Security

RHEL 7

Products

Official CSAF product identity

Published · April 27, 2021

Updated · June 27, 2026

Topic

An update for nss is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Network Security Services (NSS) is a set of libraries designed to support the cross-platform development of security-enabled client and server applications.

Security Fix(es):

  • nss: TLS 1.3 CCS flood remote DoS Attack (CVE-2020-25648)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Bug Fix(es):

  • FTBFS: Paypal Cert expired (BZ#1883973)

  • FTBFS: IKE CLASS_1563 fails gtest (BZ#1884793)

  • Cannot compile code with nss headers and -Werror=strict-prototypes (BZ#1885321)

  • CA HSM ncipher token disabled after RHEL-7.9 update (BZ#1932193)

Related CVEs

RHSA-2021:1384 — Red Hat Security Advisory: nss security and bug fix update | PulseLinux