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Red Hat Product Errata RHSA-2021:4907 - Security Advisory
Issued:
2021-12-01
Updated:
2021-12-01

RHSA-2021:4907 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Critical: nss security update

Type/Severity

Security Advisory: Critical

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for nss is now available for Red Hat Enterprise Linux 6 Extended Lifecycle Support.

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.

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.

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.

Affected Products

  • Red Hat Enterprise Linux Server - Extended Life Cycle Support 6 x86_64
  • Red Hat Enterprise Linux Server - Extended Life Cycle Support 6 i386
  • Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 6 s390x

Fixes

  • BZ - 2024370 - CVE-2021-43527 nss: Memory corruption in decodeECorDsaSignature with DSA signatures (and RSA-PSS)

CVEs

  • CVE-2021-43527

References

  • https://access.redhat.com/security/updates/classification/#critical
  • https://access.redhat.com/security/vulnerabilities/RHSB-2021-008
Note: More recent versions of these packages may be available. Click a package name for more details.

Red Hat Enterprise Linux Server - Extended Life Cycle Support 6

SRPM
nss-3.44.0-12.el6_10.src.rpm SHA-256: b0c53c1ee775610a24fed946a1f24636ca360bdac14665b8d3b2e33f2aac768f
x86_64
nss-3.44.0-12.el6_10.i686.rpm SHA-256: 807f3efc1fe60e840b13a7dde15b4442c5f8475fe93322dd1237fd6e9f06ef29
nss-3.44.0-12.el6_10.x86_64.rpm SHA-256: b995bbaed2560fb9b406ed7d8ea82f961a668bd2beae87472632d2b355def93f
nss-debuginfo-3.44.0-12.el6_10.i686.rpm SHA-256: 8dcd9e46c769240efcc3d273fc3b0d2626a232e33b64618fb602eb6fe53a4cda
nss-debuginfo-3.44.0-12.el6_10.i686.rpm SHA-256: 8dcd9e46c769240efcc3d273fc3b0d2626a232e33b64618fb602eb6fe53a4cda
nss-debuginfo-3.44.0-12.el6_10.x86_64.rpm SHA-256: eb844e21d1ea5a8223a37ec6e8072d2e753dfb572e263335a2d559bfe0de0944
nss-debuginfo-3.44.0-12.el6_10.x86_64.rpm SHA-256: eb844e21d1ea5a8223a37ec6e8072d2e753dfb572e263335a2d559bfe0de0944
nss-devel-3.44.0-12.el6_10.i686.rpm SHA-256: a4d2886c66a4c024a4084b93512f3205e907e03f6bb15a8f67a0b21534e75573
nss-devel-3.44.0-12.el6_10.x86_64.rpm SHA-256: 5f58c27e74e63f578027f5c032a221513262e3bd1c21cdb235f32e94bf4369de
nss-pkcs11-devel-3.44.0-12.el6_10.i686.rpm SHA-256: 932a0320744afe03a36ab340f72cb235180a3b9838757560f04eb2c42dd29fe7
nss-pkcs11-devel-3.44.0-12.el6_10.x86_64.rpm SHA-256: da978270a16c9c767f55669821987757a9e835bc11d80e6b5e246fd2a4911909
nss-sysinit-3.44.0-12.el6_10.x86_64.rpm SHA-256: 42f3822d470f74d86b8b38bb72caa78368db1821f16fb606168445d05aee5752
nss-tools-3.44.0-12.el6_10.x86_64.rpm SHA-256: 9761f011b9001b1683764fe32029832355231947aec4c021125f29380dac20e7
i386
nss-3.44.0-12.el6_10.i686.rpm SHA-256: 807f3efc1fe60e840b13a7dde15b4442c5f8475fe93322dd1237fd6e9f06ef29
nss-debuginfo-3.44.0-12.el6_10.i686.rpm SHA-256: 8dcd9e46c769240efcc3d273fc3b0d2626a232e33b64618fb602eb6fe53a4cda
nss-debuginfo-3.44.0-12.el6_10.i686.rpm SHA-256: 8dcd9e46c769240efcc3d273fc3b0d2626a232e33b64618fb602eb6fe53a4cda
nss-devel-3.44.0-12.el6_10.i686.rpm SHA-256: a4d2886c66a4c024a4084b93512f3205e907e03f6bb15a8f67a0b21534e75573
nss-pkcs11-devel-3.44.0-12.el6_10.i686.rpm SHA-256: 932a0320744afe03a36ab340f72cb235180a3b9838757560f04eb2c42dd29fe7
nss-sysinit-3.44.0-12.el6_10.i686.rpm SHA-256: ea897f1216f77e37a732c509dca72ef97ff15cbcce1846277f86019e5481c927
nss-tools-3.44.0-12.el6_10.i686.rpm SHA-256: df83165ee155936861b9140ee9c464febd604d9422979a80abc9e24a27c544d5

Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 6

SRPM
nss-3.44.0-12.el6_10.src.rpm SHA-256: b0c53c1ee775610a24fed946a1f24636ca360bdac14665b8d3b2e33f2aac768f
s390x
nss-3.44.0-12.el6_10.s390.rpm SHA-256: bed7ec1e905cb294eb5fd802eb8b6aa824b4a75dabca9f74df8593e3ad31f5a0
nss-3.44.0-12.el6_10.s390x.rpm SHA-256: 1cc2b6990d35973bf21c1b75848966ac619b93dc57923fe0e96f681a98d302fc
nss-debuginfo-3.44.0-12.el6_10.s390.rpm SHA-256: 79e1c14dcd53ec6600cdd8f7fafbf634457c85e77cba65faa904d2f25f8c3843
nss-debuginfo-3.44.0-12.el6_10.s390.rpm SHA-256: 79e1c14dcd53ec6600cdd8f7fafbf634457c85e77cba65faa904d2f25f8c3843
nss-debuginfo-3.44.0-12.el6_10.s390x.rpm SHA-256: 350f30cf4e7057f5d93131c8af790eace5584dc658b29e4c84a8d9b5ead06211
nss-debuginfo-3.44.0-12.el6_10.s390x.rpm SHA-256: 350f30cf4e7057f5d93131c8af790eace5584dc658b29e4c84a8d9b5ead06211
nss-devel-3.44.0-12.el6_10.s390.rpm SHA-256: 44a40f6439360d6e64951d03428064c3a22905326d23d65c72f19999516219fb
nss-devel-3.44.0-12.el6_10.s390x.rpm SHA-256: 02d548d5075349ebfefed412e5a52ebcf32c58e324cfc267c3ff35a641be83e0
nss-pkcs11-devel-3.44.0-12.el6_10.s390.rpm SHA-256: 45583d1affdaa4274a329133948887f2fb5852a4742dcc153f41d929ff5f3e3c
nss-pkcs11-devel-3.44.0-12.el6_10.s390x.rpm SHA-256: 85a8f57eee944b84e9a6d78138bd62d2f5edfe87e22d910bceb3e7baadb4d1e0
nss-sysinit-3.44.0-12.el6_10.s390x.rpm SHA-256: 62c4308c9781b5540aa062f682ab16339dca9e83ec85e39f2aceb7e7a3138b2e
nss-tools-3.44.0-12.el6_10.s390x.rpm SHA-256: d493bdf4e3a2ca500126e5f642e380a6fbf56db942d9e2b6dca09f56a26d0b7a

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

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