RHSA-2022:5311 — Security Advisory
Red Hat Security Advisory: libgcrypt security update
Severity
ModerateRed Hat Product Security
Products
Official CSAF product identity
Published · July 1, 2022
Updated · November 22, 2025
Topic
An update for libgcrypt is now available for Red Hat Enterprise Linux 8.
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.
Description
The libgcrypt library provides general-purpose implementations of various cryptographic algorithms.
Security Fix(es):
- libgcrypt: ElGamal implementation allows plaintext recovery (CVE-2021-40528)
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.