RHSA-2018:3221MediumCVSS 6.5

Red Hat Security Advisory: openssl security, bug fix, and enhancement update

Published
October 30, 2018
Last Modified
October 14, 2026

🔗 CVE IDs covered (5)

CVE-2018-0732 →CVE-2018-0737 →CVE-2018-0739 →CVE-2017-3735 →CVE-2018-0495 →

📋 Description

CVE-2017-3735 — openssl: Malformed X.509 IPAdressFamily could cause OOB read CVE-2018-0495 — ROHNP: Key Extraction Side Channel in Multiple Crypto Libraries CVE-2018-0732 — openssl: Malicious server can send large prime to client during DH(E) TLS handshake causing the client to hang CVE-2018-0737 — openssl: RSA key generation cache timing vulnerability in crypto/rsa/rsa_gen.c allows attackers to recover private keys CVE-2018-0739 — openssl: Handling of crafted recursive ASN.1 structures can cause a stack overflow and resulting denial of service

🎯 Affected products120

  • Red Hat Enterprise Linux Client (v. 7)
  • Red Hat Enterprise Linux Client Optional (v. 7)
  • Red Hat Enterprise Linux ComputeNode (v. 7)
  • Red Hat Enterprise Linux ComputeNode Optional (v. 7)
  • Red Hat Enterprise Linux Server (v. 7)
  • Red Hat Enterprise Linux Server Optional (v. 7)
  • Red Hat Enterprise Linux Workstation (v. 7)
  • Red Hat Enterprise Linux Workstation Optional (v. 7)
  • Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7)
  • Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7)
  • openssl-1:1.0.2k-16.el7.aarch64 as a component of Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7)
  • openssl-1:1.0.2k-16.el7.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7)
  • openssl-1:1.0.2k-16.el7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)
  • openssl-1:1.0.2k-16.el7.ppc64le as a component of Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7)
  • openssl-1:1.0.2k-16.el7.s390x as a component of Red Hat Enterprise Linux Server (v. 7)
  • openssl-1:1.0.2k-16.el7.s390x as a component of Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7)
  • openssl-1:1.0.2k-16.el7.src as a component of Red Hat Enterprise Linux Client (v. 7)
  • openssl-1:1.0.2k-16.el7.src as a component of Red Hat Enterprise Linux ComputeNode (v. 7)
  • openssl-1:1.0.2k-16.el7.src as a component of Red Hat Enterprise Linux Server (v. 7)
  • openssl-1:1.0.2k-16.el7.src as a component of Red Hat Enterprise Linux Workstation (v. 7)
  • openssl-1:1.0.2k-16.el7.src as a component of Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7)
  • openssl-1:1.0.2k-16.el7.x86_64 as a component of Red Hat Enterprise Linux Client (v. 7)
  • openssl-1:1.0.2k-16.el7.x86_64 as a component of Red Hat Enterprise Linux ComputeNode (v. 7)
  • openssl-1:1.0.2k-16.el7.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)
  • openssl-1:1.0.2k-16.el7.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 7)
  • openssl-debuginfo-1:1.0.2k-16.el7.aarch64 as a component of Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7)
  • openssl-debuginfo-1:1.0.2k-16.el7.aarch64 as a component of Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7)
  • openssl-debuginfo-1:1.0.2k-16.el7.i686 as a component of Red Hat Enterprise Linux Client (v. 7)
  • openssl-debuginfo-1:1.0.2k-16.el7.i686 as a component of Red Hat Enterprise Linux Client Optional (v. 7)
  • openssl-debuginfo-1:1.0.2k-16.el7.i686 as a component of Red Hat Enterprise Linux ComputeNode (v. 7)
  • +90 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 For the update to take effect, all services linked to the OpenSSL library must be restarted, or the system rebooted.

🔗 References (12)