RHSA-2020:1267HighCVSS 8.1

Red Hat Security Advisory: nss-softokn security update

Published
April 1, 2020
Last Modified
October 14, 2026

🔗 CVE IDs covered (2)

CVE-2018-0495 →CVE-2019-11745 →

📋 Description

CVE-2018-0495 — ROHNP: Key Extraction Side Channel in Multiple Crypto Libraries CVE-2019-11745 — nss: Out-of-bounds write when passing an output buffer smaller than the block size to NSC_EncryptUpdate

🎯 Affected products52

  • Red Hat Enterprise Linux ComputeNode EUS (v. 7.5)
  • Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5)
  • Red Hat Enterprise Linux Server EUS (v. 7.5)
  • nss-softokn-0:3.36.0-6.el7_5.i686 as a component of Red Hat Enterprise Linux ComputeNode EUS (v. 7.5)
  • nss-softokn-0:3.36.0-6.el7_5.i686 as a component of Red Hat Enterprise Linux Server EUS (v. 7.5)
  • nss-softokn-0:3.36.0-6.el7_5.ppc as a component of Red Hat Enterprise Linux Server EUS (v. 7.5)
  • nss-softokn-0:3.36.0-6.el7_5.ppc64 as a component of Red Hat Enterprise Linux Server EUS (v. 7.5)
  • nss-softokn-0:3.36.0-6.el7_5.ppc64le as a component of Red Hat Enterprise Linux Server EUS (v. 7.5)
  • nss-softokn-0:3.36.0-6.el7_5.s390 as a component of Red Hat Enterprise Linux Server EUS (v. 7.5)
  • nss-softokn-0:3.36.0-6.el7_5.s390x as a component of Red Hat Enterprise Linux Server EUS (v. 7.5)
  • nss-softokn-0:3.36.0-6.el7_5.src as a component of Red Hat Enterprise Linux ComputeNode EUS (v. 7.5)
  • nss-softokn-0:3.36.0-6.el7_5.src as a component of Red Hat Enterprise Linux Server EUS (v. 7.5)
  • nss-softokn-0:3.36.0-6.el7_5.x86_64 as a component of Red Hat Enterprise Linux ComputeNode EUS (v. 7.5)
  • nss-softokn-0:3.36.0-6.el7_5.x86_64 as a component of Red Hat Enterprise Linux Server EUS (v. 7.5)
  • nss-softokn-debuginfo-0:3.36.0-6.el7_5.i686 as a component of Red Hat Enterprise Linux ComputeNode EUS (v. 7.5)
  • nss-softokn-debuginfo-0:3.36.0-6.el7_5.i686 as a component of Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5)
  • nss-softokn-debuginfo-0:3.36.0-6.el7_5.i686 as a component of Red Hat Enterprise Linux Server EUS (v. 7.5)
  • nss-softokn-debuginfo-0:3.36.0-6.el7_5.ppc as a component of Red Hat Enterprise Linux Server EUS (v. 7.5)
  • nss-softokn-debuginfo-0:3.36.0-6.el7_5.ppc64 as a component of Red Hat Enterprise Linux Server EUS (v. 7.5)
  • nss-softokn-debuginfo-0:3.36.0-6.el7_5.ppc64le as a component of Red Hat Enterprise Linux Server EUS (v. 7.5)
  • nss-softokn-debuginfo-0:3.36.0-6.el7_5.s390 as a component of Red Hat Enterprise Linux Server EUS (v. 7.5)
  • nss-softokn-debuginfo-0:3.36.0-6.el7_5.s390x as a component of Red Hat Enterprise Linux Server EUS (v. 7.5)
  • nss-softokn-debuginfo-0:3.36.0-6.el7_5.x86_64 as a component of Red Hat Enterprise Linux ComputeNode EUS (v. 7.5)
  • nss-softokn-debuginfo-0:3.36.0-6.el7_5.x86_64 as a component of Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5)
  • nss-softokn-debuginfo-0:3.36.0-6.el7_5.x86_64 as a component of Red Hat Enterprise Linux Server EUS (v. 7.5)
  • nss-softokn-devel-0:3.36.0-6.el7_5.i686 as a component of Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5)
  • nss-softokn-devel-0:3.36.0-6.el7_5.i686 as a component of Red Hat Enterprise Linux Server EUS (v. 7.5)
  • nss-softokn-devel-0:3.36.0-6.el7_5.ppc as a component of Red Hat Enterprise Linux Server EUS (v. 7.5)
  • nss-softokn-devel-0:3.36.0-6.el7_5.ppc64 as a component of Red Hat Enterprise Linux Server EUS (v. 7.5)
  • nss-softokn-devel-0:3.36.0-6.el7_5.ppc64le as a component of Red Hat Enterprise Linux Server EUS (v. 7.5)
  • +22 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

🔗 References (5)