RHSA-2022:1891 — Security Advisory
Red Hat Security Advisory: libpq security update
Severity
LowRed Hat Product Security
Products
Official CSAF product identity
Published · May 10, 2022
Updated · August 5, 2026
Topic
An update for libpq is now available for Red Hat Enterprise Linux 8.
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.
Description
The libpq package provides the PostgreSQL client library, which allows client programs to connect to PostgreSQL servers.
Security Fix(es):
- postgresql: libpq processes unencrypted bytes from man-in-the-middle (CVE-2021-23222)
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 8.6 Release Notes linked from the References section.