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Medium RLSA-2021:3572 1 CVE

Moderate: nss and nspr security, bug fix, and enhancement update

Published Sep 21, 2021 · Updated Feb 4, 2026

Summary

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

Netscape Portable Runtime (NSPR) provides platform independence for non-GUI operating system facilities.

The following packages have been upgraded to a later upstream version: nss (3.67.0), nspr (4.32.0). (BZ#1967980)

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):

* 8025 error code when creating subCAs (BZ#1977412)

* NSS cannot use SQL databases created by specific versions of NSS (BZ#1978443)

* Inconsistent handling of malformed CertificateRequest messages (BZ#1980050)

Enhancement(s):

* [IBM 8.5 FEAT] [P10] POWER10 performance enhancements for cryptography: NSS FreeBL (BZ#1978257)

Fixed packages 2

ReleasePackageFixed in
Rocky Linux · 8 nspr 0:4.32.0-1.el8_4
Rocky Linux · 8 nss 0:3.67.0-6.el8_4

Vulnerabilities 1

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1887319
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1967980
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1976250
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1976253
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1976255
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1976257
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1976258
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1977412
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1978443
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1996774