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RedHat: RHSA-2022-1076-01 Important: OpenSSL Infinite Loop Threat

red hat
Calendar Grey March 28, 2022
Dist Redhat Esm H88
Important OpenSSL patch for Red Hat Enterprise Linux enhances protection and resolves a recursive loop issue.
An update for openssl is now available for Red Hat Enterprise Linux 7.4 Advanced Update Support

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: Infinite loop in BN_mod_sqrt() reachable when parsing certificates (CVE-2022-0778)
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 issue Red Hat Enterprise Linux OpenSSL infinite loop important update advisory information

References

https://access.redhat.com/security/cve/CVE-2022-0778 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux Server AUS (v. 7.4):
Source: openssl-1.0.2k-10.el7_4.src.rpm
x86_64: openssl-1.0.2k-10.el7_4.x86_64.rpm openssl-debuginfo-1.0.2k-10.el7_4.i686.rpm openssl-debuginfo-1.0.2k-10.el7_4.x86_64.rpm openssl-devel-1.0.2k-10.el7_4.i686.rpm openssl-devel-1.0.2k-10.el7_4.x86_64.rpm openssl-libs-1.0.2k-10.el7_4.i686.rpm openssl-libs-1.0.2k-10.el7_4.x86_64.rpm
Red Hat Enterprise Linux Server Optional AUS (v. 7.4):
x86_64: openssl-debuginfo-1.0.2k-10.el7_4.i686.rpm openssl-debuginfo-1.0.2k-10.el7_4.x86_64.rpm openssl-perl-1.0.2k-10.el7_4.x86_64.rpm openssl-static-1.0.2k-10.el7_4.i686.rpm openssl-static-1.0.2k-10.el7_4.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/


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2022:1076-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:1076
Issue date: 2022-03-28

Topic

An update for openssl is now available for Red Hat Enterprise Linux 7.4Advanced Update Support.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 issue Red Hat Enterprise Linux OpenSSL infinite loop important update advisory information

Relevant Releases Architectures

Red Hat Enterprise Linux Server AUS (v. 7.4) - x86_64

Red Hat Enterprise Linux Server Optional AUS (v. 7.4) - x86_64

Bugs Fixed

2062202 - CVE-2022-0778 openssl: Infinite loop in BN_mod_sqrt() reachable when parsing certificates

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