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RedHatRHSA-2021:4424HistoryNov 09, 2021 - 9:21 a.m.
(RHSA-2021:4424) Moderate: openssl security and bug fix update
2021-11-0909:21:13
access.redhat.com
35
0.008 Low
EPSS
Percentile
82.3%
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.5 Release Notes linked from the References section.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| RedHat | 8 | ppc64le | openssl-debugsource | < 1.1.1k-4.el8 | openssl-debugsource-1.1.1k-4.el8.ppc64le.rpm |
| RedHat | 8 | aarch64 | openssl-libs | < 1.1.1k-4.el8 | openssl-libs-1.1.1k-4.el8.aarch64.rpm |
| RedHat | 8 | s390x | openssl-libs-debuginfo | < 1.1.1k-4.el8 | openssl-libs-debuginfo-1.1.1k-4.el8.s390x.rpm |
| RedHat | 8 | ppc64le | openssl-debuginfo | < 1.1.1k-4.el8 | openssl-debuginfo-1.1.1k-4.el8.ppc64le.rpm |
| RedHat | 8 | s390x | openssl-debuginfo | < 1.1.1k-4.el8 | openssl-debuginfo-1.1.1k-4.el8.s390x.rpm |
| RedHat | 8 | x86_64 | openssl-libs-debuginfo | < 1.1.1k-4.el8 | openssl-libs-debuginfo-1.1.1k-4.el8.x86_64.rpm |
| RedHat | 8 | aarch64 | openssl-libs-debuginfo | < 1.1.1k-4.el8 | openssl-libs-debuginfo-1.1.1k-4.el8.aarch64.rpm |
| RedHat | 8 | ppc64le | openssl-libs | < 1.1.1k-4.el8 | openssl-libs-1.1.1k-4.el8.ppc64le.rpm |
| RedHat | 8 | i686 | openssl-libs | < 1.1.1k-4.el8 | openssl-libs-1.1.1k-4.el8.i686.rpm |
| RedHat | 8 | ppc64le | openssl-devel | < 1.1.1k-4.el8 | openssl-devel-1.1.1k-4.el8.ppc64le.rpm |
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