An update for gmp is now available for Red Hat Enterprise Linux 8.6 Extended
 Update Support.

Red Hat Product Security has rated this update as having a security impact of
 Moderate. 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.

The gmp packages contain GNU MP, a library for arbitrary precision arithmetics,
 signed integers operations, rational numbers, and floating point numbers. 

Security Fix(es):

* gmp: Integer overflow and resultant buffer overflow via crafted input
 (CVE-2021-43618)

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.

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CVE-2021-43618: Integer Overflow or Wraparound (CWE-190)