A redis security update has been released for Debian GNU/Linux 10 and 11.

DSA 5001-1: redis security update

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Debian Security Advisory DSA-5001-1 security@debian.org
  https://www.debian.org/security/ Moritz Muehlenhoff
November 05, 2021   https://www.debian.org/security/faq
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Package : redis
CVE ID : CVE-2021-32626 CVE-2021-32627 CVE-2021-32628 CVE-2021-32672
CVE-2021-32675 CVE-2021-32687 CVE-2021-32762 CVE-2021-41099
CVE-2021-32761

Multiple vulnerabilities were discovered in Redis, a persistent key-value
database, which could result in denial of service or the execution of
arbitrary code.

For the oldstable distribution (buster), these problems have been fixed
in version 5:5.0.14-1+deb10u1.

For the stable distribution (bullseye), these problems have been fixed in
version 5:6.0.16-1+deb11u1.

We recommend that you upgrade your redis packages.

For the detailed security status of redis please refer to
its security tracker page at:
  https://security-tracker.debian.org/tracker/redis

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at:   https://www.debian.org/security/