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Red Hat Enterprise Linux 7 RHSA-2020-5566-01 Critical: OpenSSL NULL Pointer

red hat
Calendar Grey December 16, 2020
Dist Redhat Esm H88
Red Hat reveals an essential OpenSSL patch for Enterprise Linux 7 to address critical security flaws uncovered in the library.
An update for openssl is now available for Red Hat Enterprise Linux 7

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

For the update to take effect, all services linked to the OpenSSL library must be restarted, or the system rebooted.

Summary

OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols, as well as a full-strength general-purpose cryptography library.
Security Fix(es):
* openssl: EDIPARTYNAME NULL pointer de-reference (CVE-2020-1971)
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.

Topics%20covered

Topics Covered

security advisory security update Red Hat critical Red Hat Enterprise Linux OpenSSL important security impact NULL pointer openssl

References

https://access.redhat.com/security/cve/CVE-2020-1971 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux Client (v. 7):
Source: openssl-1.0.2k-21.el7_9.src.rpm
x86_64: openssl-1.0.2k-21.el7_9.x86_64.rpm openssl-debuginfo-1.0.2k-21.el7_9.i686.rpm openssl-debuginfo-1.0.2k-21.el7_9.x86_64.rpm openssl-libs-1.0.2k-21.el7_9.i686.rpm openssl-libs-1.0.2k-21.el7_9.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64: openssl-debuginfo-1.0.2k-21.el7_9.i686.rpm openssl-debuginfo-1.0.2k-21.el7_9.x86_64.rpm openssl-devel-1.0.2k-21.el7_9.i686.rpm openssl-devel-1.0.2k-21.el7_9.x86_64.rpm openssl-perl-1.0.2k-21.el7_9.x86_64.rpm openssl-static-1.0.2k-21.el7_9.i686.rpm openssl-static-1.0.2k-21.el7_9.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source: openssl-1.0.2k-21.el7_9.src.rpm
x86_64: openssl-1.0.2k-21.el7_9.x86_64.rpm openssl-debuginfo-1.0.2k-21.el7_9.i686.rpm openssl-debuginfo-1.0.2k-21.el7_9.x86_64.rpm openssl-libs-1.0.2k-21.el7_9.i686.rpm openssl-libs-1.0.2k-21.el7_9.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
x86_64: openssl-debuginfo-1.0.2k-21.el7_9.i686.rpm openssl-debuginfo-1.0.2k-21.el7_9.x86_64.rpm openssl-devel-1.0.2k-21.el7_9.i686.rpm openssl-devel-1.0.2k-21.el7_9.x86_64.rpm openssl-perl-1.0.2k-21.el7_9.x86_64.rpm openssl-static-1.0.2k-21.el7_9.i686.rpm openssl-static-1.0.2k-21.el7_9.x86_64.rpm


Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:5566-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:5566
Issue date: 2020-12-16

Topic

An update for openssl is now available for Red Hat Enterprise Linux 7.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory security update Red Hat critical Red Hat Enterprise Linux OpenSSL important security impact NULL pointer openssl

Relevant Releases Architectures

Red Hat Enterprise Linux Client (v. 7) - x86_64

Red Hat Enterprise Linux Client Optional (v. 7) - x86_64

Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64

Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64

Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Workstation (v. 7) - x86_64

Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64

Bugs Fixed

1903409 - CVE-2020-1971 openssl: EDIPARTYNAME NULL pointer de-reference

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