A nss security update has been released for Red Hat Enterprise Linux 8.
RHSA-2021:4903-05: Critical: nss security update
=====================================================================
Red Hat Security Advisory
Synopsis: Critical: nss security update
Advisory ID: RHSA-2021:4903-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:4903
Issue date: 2021-12-01
CVE Names: CVE-2021-43527
=====================================================================
1. Summary:
An update for nss is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact
of Critical. 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.
2. Relevant releases/architectures:
Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64
3. 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: Memory corruption in decodeECorDsaSignature with DSA signatures (and
RSA-PSS) (CVE-2021-43527)
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.
4. Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
After installing this update, applications using NSS (for example, Firefox)
must be restarted for this update to take effect.
5. Bugs fixed ( https://bugzilla.redhat.com/):
2024370 - CVE-2021-43527 nss: Memory corruption in decodeECorDsaSignature with DSA signatures (and RSA-PSS)
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
Source:
nss-3.67.0-7.el8_5.src.rpm
aarch64:
nss-3.67.0-7.el8_5.aarch64.rpm
nss-debuginfo-3.67.0-7.el8_5.aarch64.rpm
nss-debugsource-3.67.0-7.el8_5.aarch64.rpm
nss-devel-3.67.0-7.el8_5.aarch64.rpm
nss-softokn-3.67.0-7.el8_5.aarch64.rpm
nss-softokn-debuginfo-3.67.0-7.el8_5.aarch64.rpm
nss-softokn-devel-3.67.0-7.el8_5.aarch64.rpm
nss-softokn-freebl-3.67.0-7.el8_5.aarch64.rpm
nss-softokn-freebl-debuginfo-3.67.0-7.el8_5.aarch64.rpm
nss-softokn-freebl-devel-3.67.0-7.el8_5.aarch64.rpm
nss-sysinit-3.67.0-7.el8_5.aarch64.rpm
nss-sysinit-debuginfo-3.67.0-7.el8_5.aarch64.rpm
nss-tools-3.67.0-7.el8_5.aarch64.rpm
nss-tools-debuginfo-3.67.0-7.el8_5.aarch64.rpm
nss-util-3.67.0-7.el8_5.aarch64.rpm
nss-util-debuginfo-3.67.0-7.el8_5.aarch64.rpm
nss-util-devel-3.67.0-7.el8_5.aarch64.rpm
ppc64le:
nss-3.67.0-7.el8_5.ppc64le.rpm
nss-debuginfo-3.67.0-7.el8_5.ppc64le.rpm
nss-debugsource-3.67.0-7.el8_5.ppc64le.rpm
nss-devel-3.67.0-7.el8_5.ppc64le.rpm
nss-softokn-3.67.0-7.el8_5.ppc64le.rpm
nss-softokn-debuginfo-3.67.0-7.el8_5.ppc64le.rpm
nss-softokn-devel-3.67.0-7.el8_5.ppc64le.rpm
nss-softokn-freebl-3.67.0-7.el8_5.ppc64le.rpm
nss-softokn-freebl-debuginfo-3.67.0-7.el8_5.ppc64le.rpm
nss-softokn-freebl-devel-3.67.0-7.el8_5.ppc64le.rpm
nss-sysinit-3.67.0-7.el8_5.ppc64le.rpm
nss-sysinit-debuginfo-3.67.0-7.el8_5.ppc64le.rpm
nss-tools-3.67.0-7.el8_5.ppc64le.rpm
nss-tools-debuginfo-3.67.0-7.el8_5.ppc64le.rpm
nss-util-3.67.0-7.el8_5.ppc64le.rpm
nss-util-debuginfo-3.67.0-7.el8_5.ppc64le.rpm
nss-util-devel-3.67.0-7.el8_5.ppc64le.rpm
s390x:
nss-3.67.0-7.el8_5.s390x.rpm
nss-debuginfo-3.67.0-7.el8_5.s390x.rpm
nss-debugsource-3.67.0-7.el8_5.s390x.rpm
nss-devel-3.67.0-7.el8_5.s390x.rpm
nss-softokn-3.67.0-7.el8_5.s390x.rpm
nss-softokn-debuginfo-3.67.0-7.el8_5.s390x.rpm
nss-softokn-devel-3.67.0-7.el8_5.s390x.rpm
nss-softokn-freebl-3.67.0-7.el8_5.s390x.rpm
nss-softokn-freebl-debuginfo-3.67.0-7.el8_5.s390x.rpm
nss-softokn-freebl-devel-3.67.0-7.el8_5.s390x.rpm
nss-sysinit-3.67.0-7.el8_5.s390x.rpm
nss-sysinit-debuginfo-3.67.0-7.el8_5.s390x.rpm
nss-tools-3.67.0-7.el8_5.s390x.rpm
nss-tools-debuginfo-3.67.0-7.el8_5.s390x.rpm
nss-util-3.67.0-7.el8_5.s390x.rpm
nss-util-debuginfo-3.67.0-7.el8_5.s390x.rpm
nss-util-devel-3.67.0-7.el8_5.s390x.rpm
x86_64:
nss-3.67.0-7.el8_5.i686.rpm
nss-3.67.0-7.el8_5.x86_64.rpm
nss-debuginfo-3.67.0-7.el8_5.i686.rpm
nss-debuginfo-3.67.0-7.el8_5.x86_64.rpm
nss-debugsource-3.67.0-7.el8_5.i686.rpm
nss-debugsource-3.67.0-7.el8_5.x86_64.rpm
nss-devel-3.67.0-7.el8_5.i686.rpm
nss-devel-3.67.0-7.el8_5.x86_64.rpm
nss-softokn-3.67.0-7.el8_5.i686.rpm
nss-softokn-3.67.0-7.el8_5.x86_64.rpm
nss-softokn-debuginfo-3.67.0-7.el8_5.i686.rpm
nss-softokn-debuginfo-3.67.0-7.el8_5.x86_64.rpm
nss-softokn-devel-3.67.0-7.el8_5.i686.rpm
nss-softokn-devel-3.67.0-7.el8_5.x86_64.rpm
nss-softokn-freebl-3.67.0-7.el8_5.i686.rpm
nss-softokn-freebl-3.67.0-7.el8_5.x86_64.rpm
nss-softokn-freebl-debuginfo-3.67.0-7.el8_5.i686.rpm
nss-softokn-freebl-debuginfo-3.67.0-7.el8_5.x86_64.rpm
nss-softokn-freebl-devel-3.67.0-7.el8_5.i686.rpm
nss-softokn-freebl-devel-3.67.0-7.el8_5.x86_64.rpm
nss-sysinit-3.67.0-7.el8_5.x86_64.rpm
nss-sysinit-debuginfo-3.67.0-7.el8_5.i686.rpm
nss-sysinit-debuginfo-3.67.0-7.el8_5.x86_64.rpm
nss-tools-3.67.0-7.el8_5.x86_64.rpm
nss-tools-debuginfo-3.67.0-7.el8_5.i686.rpm
nss-tools-debuginfo-3.67.0-7.el8_5.x86_64.rpm
nss-util-3.67.0-7.el8_5.i686.rpm
nss-util-3.67.0-7.el8_5.x86_64.rpm
nss-util-debuginfo-3.67.0-7.el8_5.i686.rpm
nss-util-debuginfo-3.67.0-7.el8_5.x86_64.rpm
nss-util-devel-3.67.0-7.el8_5.i686.rpm
nss-util-devel-3.67.0-7.el8_5.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2021-43527
https://access.redhat.com/security/vulnerabilities/RHSB-2021-008
https://access.redhat.com/security/updates/classification/#critical
8. Contact:
The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2021 Red Hat, Inc.
