An update for openssl and openssl-fips-provider is now available for Red Hat
 Enterprise Linux 9.

Red Hat Product Security has rated this update as having a security impact of
 Low. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

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: AES-SIV cipher implementation contains a bug that causes it to
 ignore empty associated data entries (CVE-2023-2975)

* openssl: Excessive time spent checking DH keys and parameters (CVE-2023-3446)

* OpenSSL: Excessive time spent checking DH q parameter value (CVE-2023-3817)

* openssl: Generating excessively long X9.42 DH keys or checking excessively
 long X9.42 DH keys or parameters may be very slow (CVE-2023-5678)

* openssl: POLY1305 MAC implementation corrupts vector registers on PowerPC
 (CVE-2023-6129)

* openssl: Excessive time spent checking invalid RSA public keys
 (CVE-2023-6237)

* openssl: denial of service via null dereference (CVE-2024-0727)

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 9.4 Release Notes linked from the References section.

This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

CVE-2023-2975
CVE-2023-3446: Uncontrolled Resource Consumption (CWE-400)
CVE-2023-3817
CVE-2023-5678: Missing Cryptographic Step (CWE-325)
CVE-2023-6129: Use of Weak Hash (CWE-328)
CVE-2023-6237: Uncontrolled Resource Consumption (CWE-400)
CVE-2024-0727: NULL Pointer Dereference (CWE-476)