RedHat: RHSA-2021-3798:01 Moderate: openssl security update
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: integer overflow in CipherUpdate (CVE-2021-23840)
* openssl: NULL pointer dereference in X509_issuer_and_serial_hash()
(CVE-2021-23841)
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.
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-2021-23840 https://access.redhat.com/security/cve/CVE-2021-23841 https://access.redhat.com/security/updates/classification/#moderate
Package List
Red Hat Enterprise Linux Client (v. 7):
Source:
openssl-1.0.2k-22.el7_9.src.rpm
x86_64:
openssl-1.0.2k-22.el7_9.x86_64.rpm
openssl-debuginfo-1.0.2k-22.el7_9.i686.rpm
openssl-debuginfo-1.0.2k-22.el7_9.x86_64.rpm
openssl-libs-1.0.2k-22.el7_9.i686.rpm
openssl-libs-1.0.2k-22.el7_9.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64:
openssl-debuginfo-1.0.2k-22.el7_9.i686.rpm
openssl-debuginfo-1.0.2k-22.el7_9.x86_64.rpm
openssl-devel-1.0.2k-22.el7_9.i686.rpm
openssl-devel-1.0.2k-22.el7_9.x86_64.rpm
openssl-perl-1.0.2k-22.el7_9.x86_64.rpm
openssl-static-1.0.2k-22.el7_9.i686.rpm
openssl-static-1.0.2k-22.el7_9.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source:
openssl-1.0.2k-22.el7_9.src.rpm
x86_64:
openssl-1.0.2k-22.el7_9.x86_64.rpm
openssl-debuginfo-1.0.2k-22.el7_9.i686.rpm
openssl-debuginfo-1.0.2k-22.el7_9.x86_64.rpm
openssl-libs-1.0.2k-22.el7_9.i686.rpm
openssl-libs-1.0.2k-22.el7_9.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
x86_64:
openssl-debuginfo-1.0.2k-22.el7_9.i686.rpm
openssl-debuginfo-1.0.2k-22.el7_9.x86_64.rpm
openssl-devel-1.0.2k-22.el7_9.i686.rpm
openssl-devel-1.0.2k-22.el7_9.x86_64.rpm
openssl-perl-1.0.2k-22.el7_9.x86_64.rpm
openssl-static-1.0.2k-22.el7_9.i686.rpm
openssl-static-1.0.2k-22.el7_9.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source:
openssl-1.0.2k-22.el7_9.src.rpm
ppc64:
openssl-1.0.2k-22.el7_9.ppc64.rpm
openssl-debuginfo-1.0.2k-22.el7_9.ppc.rpm
openssl-debuginfo-1.0.2k-22.el7_9.ppc64.rpm
openssl-devel-1.0.2k-22.el7_9.ppc.rpm
openssl-devel-1.0.2k-22.el7_9.ppc64.rpm
openssl-libs-1.0.2k-22.el7_9.ppc.rpm
openssl-libs-1.0.2k-22.el7_9.ppc64.rpm
ppc64le:
openssl-1.0.2k-22.el7_9.ppc64le.rpm
openssl-debuginfo-1.0.2k-22.el7_9.ppc64le.rpm
openssl-devel-1.0.2k-22.el7_9.ppc64le.rpm
openssl-libs-1.0.2k-22.el7_9.ppc64le.rpm
s390x:
openssl-1.0.2k-22.el7_9.s390x.rpm
openssl-debuginfo-1.0.2k-22.el7_9.s390.rpm
openssl-debuginfo-1.0.2k-22.el7_9.s390x.rpm
openssl-devel-1.0.2k-22.el7_9.s390.rpm
openssl-devel-1.0.2k-22.el7_9.s390x.rpm
openssl-libs-1.0.2k-22.el7_9.s390.rpm
openssl-libs-1.0.2k-22.el7_9.s390x.rpm
x86_64:
openssl-1.0.2k-22.el7_9.x86_64.rpm
openssl-debuginfo-1.0.2k-22.el7_9.i686.rpm
openssl-debuginfo-1.0.2k-22.el7_9.x86_64.rpm
openssl-devel-1.0.2k-22.el7_9.i686.rpm
openssl-devel-1.0.2k-22.el7_9.x86_64.rpm
openssl-libs-1.0.2k-22.el7_9.i686.rpm
openssl-libs-1.0.2k-22.el7_9.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
ppc64:
openssl-debuginfo-1.0.2k-22.el7_9.ppc.rpm
openssl-debuginfo-1.0.2k-22.el7_9.ppc64.rpm
openssl-perl-1.0.2k-22.el7_9.ppc64.rpm
openssl-static-1.0.2k-22.el7_9.ppc.rpm
openssl-static-1.0.2k-22.el7_9.ppc64.rpm
ppc64le:
openssl-debuginfo-1.0.2k-22.el7_9.ppc64le.rpm
openssl-perl-1.0.2k-22.el7_9.ppc64le.rpm
openssl-static-1.0.2k-22.el7_9.ppc64le.rpm
s390x:
openssl-debuginfo-1.0.2k-22.el7_9.s390.rpm
openssl-debuginfo-1.0.2k-22.el7_9.s390x.rpm
openssl-perl-1.0.2k-22.el7_9.s390x.rpm
openssl-static-1.0.2k-22.el7_9.s390.rpm
openssl-static-1.0.2k-22.el7_9.s390x.rpm
x86_64:
openssl-debuginfo-1.0.2k-22.el7_9.i686.rpm
openssl-debuginfo-1.0.2k-22.el7_9.x86_64.rpm
openssl-perl-1.0.2k-22.el7_9.x86_64.rpm
openssl-static-1.0.2k-22.el7_9.i686.rpm
openssl-static-1.0.2k-22.el7_9.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
openssl-1.0.2k-22.el7_9.src.rpm
x86_64:
openssl-1.0.2k-22.el7_9.x86_64.rpm
openssl-debuginfo-1.0.2k-22.el7_9.i686.rpm
openssl-debuginfo-1.0.2k-22.el7_9.x86_64.rpm
openssl-devel-1.0.2k-22.el7_9.i686.rpm
openssl-devel-1.0.2k-22.el7_9.x86_64.rpm
openssl-libs-1.0.2k-22.el7_9.i686.rpm
openssl-libs-1.0.2k-22.el7_9.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
x86_64:
openssl-debuginfo-1.0.2k-22.el7_9.i686.rpm
openssl-debuginfo-1.0.2k-22.el7_9.x86_64.rpm
openssl-perl-1.0.2k-22.el7_9.x86_64.rpm
openssl-static-1.0.2k-22.el7_9.i686.rpm
openssl-static-1.0.2k-22.el7_9.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 7.Red Hat Product Security has rated this update as having a security impactof Moderate. 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 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
1930310 - CVE-2021-23841 openssl: NULL pointer dereference in X509_issuer_and_serial_hash()
1930324 - CVE-2021-23840 openssl: integer overflow in CipherUpdate