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====================================================================                   
Red Hat Security Advisory

Synopsis:          Important: redis:6 security update
Advisory ID:       RHSA-2021:2034-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:2034
Issue date:        2021-05-19
CVE Names:         CVE-2021-29477
====================================================================
1. Summary:

An update for the redis:6 module is now available for Red Hat Enterprise
Linux 8.

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

2. Relevant releases/architectures:

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64

3. Description:

Redis is an advanced key-value store. It is often referred to as a
data-structure server since keys can contain strings, hashes, lists, sets,
and sorted sets. For performance, Redis works with an in-memory data set.
You can persist it either by dumping the data set to disk every once in a
while, or by appending each command to a log.

Security Fix(es):

* redis: Integer overflow via STRALGO LCS command (CVE-2021-29477)

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.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1957410 - CVE-2021-29477 redis: Integer overflow via STRALGO LCS command

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
redis-6.0.9-3.module+el8.4.0+10984+ed187465.src.rpm

aarch64:
redis-6.0.9-3.module+el8.4.0+10984+ed187465.aarch64.rpm
redis-debuginfo-6.0.9-3.module+el8.4.0+10984+ed187465.aarch64.rpm
redis-debugsource-6.0.9-3.module+el8.4.0+10984+ed187465.aarch64.rpm
redis-devel-6.0.9-3.module+el8.4.0+10984+ed187465.aarch64.rpm

noarch:
redis-doc-6.0.9-3.module+el8.4.0+10984+ed187465.noarch.rpm

ppc64le:
redis-6.0.9-3.module+el8.4.0+10984+ed187465.ppc64le.rpm
redis-debuginfo-6.0.9-3.module+el8.4.0+10984+ed187465.ppc64le.rpm
redis-debugsource-6.0.9-3.module+el8.4.0+10984+ed187465.ppc64le.rpm
redis-devel-6.0.9-3.module+el8.4.0+10984+ed187465.ppc64le.rpm

s390x:
redis-6.0.9-3.module+el8.4.0+10984+ed187465.s390x.rpm
redis-debuginfo-6.0.9-3.module+el8.4.0+10984+ed187465.s390x.rpm
redis-debugsource-6.0.9-3.module+el8.4.0+10984+ed187465.s390x.rpm
redis-devel-6.0.9-3.module+el8.4.0+10984+ed187465.s390x.rpm

x86_64:
redis-6.0.9-3.module+el8.4.0+10984+ed187465.x86_64.rpm
redis-debuginfo-6.0.9-3.module+el8.4.0+10984+ed187465.x86_64.rpm
redis-debugsource-6.0.9-3.module+el8.4.0+10984+ed187465.x86_64.rpm
redis-devel-6.0.9-3.module+el8.4.0+10984+ed187465.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2021-29477
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc.
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