RedHat: RHSA-2020-4514:01 Low: openssl security, bug fix,
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.
The following packages have been upgraded to a later upstream version:
openssl (1.1.1g). (BZ#1817593)
Security Fix(es):
* openssl: Integer overflow in RSAZ modular exponentiation on x86_64
(CVE-2019-1551)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat
Enterprise Linux 8.3 Release Notes linked from the References section.
Summary
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.
References
https://access.redhat.com/security/cve/CVE-2019-1551 https://access.redhat.com/security/updates/classification/#low https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.3_release_notes/
Package List
Red Hat Enterprise Linux BaseOS (v. 8):
Source:
openssl-1.1.1g-11.el8.src.rpm
aarch64:
openssl-1.1.1g-11.el8.aarch64.rpm
openssl-debuginfo-1.1.1g-11.el8.aarch64.rpm
openssl-debugsource-1.1.1g-11.el8.aarch64.rpm
openssl-devel-1.1.1g-11.el8.aarch64.rpm
openssl-libs-1.1.1g-11.el8.aarch64.rpm
openssl-libs-debuginfo-1.1.1g-11.el8.aarch64.rpm
openssl-perl-1.1.1g-11.el8.aarch64.rpm
ppc64le:
openssl-1.1.1g-11.el8.ppc64le.rpm
openssl-debuginfo-1.1.1g-11.el8.ppc64le.rpm
openssl-debugsource-1.1.1g-11.el8.ppc64le.rpm
openssl-devel-1.1.1g-11.el8.ppc64le.rpm
openssl-libs-1.1.1g-11.el8.ppc64le.rpm
openssl-libs-debuginfo-1.1.1g-11.el8.ppc64le.rpm
openssl-perl-1.1.1g-11.el8.ppc64le.rpm
s390x:
openssl-1.1.1g-11.el8.s390x.rpm
openssl-debuginfo-1.1.1g-11.el8.s390x.rpm
openssl-debugsource-1.1.1g-11.el8.s390x.rpm
openssl-devel-1.1.1g-11.el8.s390x.rpm
openssl-libs-1.1.1g-11.el8.s390x.rpm
openssl-libs-debuginfo-1.1.1g-11.el8.s390x.rpm
openssl-perl-1.1.1g-11.el8.s390x.rpm
x86_64:
openssl-1.1.1g-11.el8.x86_64.rpm
openssl-debuginfo-1.1.1g-11.el8.i686.rpm
openssl-debuginfo-1.1.1g-11.el8.x86_64.rpm
openssl-debugsource-1.1.1g-11.el8.i686.rpm
openssl-debugsource-1.1.1g-11.el8.x86_64.rpm
openssl-devel-1.1.1g-11.el8.i686.rpm
openssl-devel-1.1.1g-11.el8.x86_64.rpm
openssl-libs-1.1.1g-11.el8.i686.rpm
openssl-libs-1.1.1g-11.el8.x86_64.rpm
openssl-libs-debuginfo-1.1.1g-11.el8.i686.rpm
openssl-libs-debuginfo-1.1.1g-11.el8.x86_64.rpm
openssl-perl-1.1.1g-11.el8.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/
Topic
An update for openssl is now available for Red Hat Enterprise Linux 8.Red Hat Product Security has rated this update as having a security impactof Low. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64
Bugs Fixed
1780995 - CVE-2019-1551 openssl: Integer overflow in RSAZ modular exponentiation on x86_64
1844607 - OpenSSL will use unsafe FFDH primes with 2048 bit RSA keys