RHSA-2020:1576 — Security Advisory
Red Hat Security Advisory: memcached security update
Severity
ModerateRed Hat Product Security
Products
Official CSAF product identity
Published · April 29, 2020
Updated · June 28, 2026
Topic
An update for memcached 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
memcached is a high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applications by alleviating database load.
Security Fix(es):
- memcached: null-pointer dereference in "lru mode" and "lru temp_ttl" causing denial of service (CVE-2019-11596)
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 8.2 Release Notes linked from the References section.