A redis security update has been released for Debian GNU/Linux 10 to address an integer overflow flaw leading to a stack-based buffer overflow.

DSA 4731-1: redis security update

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Debian Security Advisory DSA-4731-1 security@debian.org
  https://www.debian.org/security/ Salvatore Bonaccorso
July 19, 2020   https://www.debian.org/security/faq
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Package : redis
CVE ID : CVE-2020-14147

An integer overflow flaw leading to a stack-based buffer overflow was
discovered in redis, a persistent key-value database. A remote attacker
can use this flaw to cause a denial of service (application crash).

For the stable distribution (buster), this problem has been fixed in
version 5:5.0.3-4+deb10u2.

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/