A lrzip security update has been released for Debian GNU/Linux 10 and 11 to address multiple vulnerabilities.

DSA 5145-1: lrzip security update

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Debian Security Advisory DSA-5145-1 security@debian.org
  https://www.debian.org/security/ Moritz Muehlenhoff
May 24, 2022   https://www.debian.org/security/faq
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Package : lrzip
CVE ID : CVE-2018-5786 CVE-2022-26291 CVE-2022-28044

Multiple vulnerabilities have been discovered in the lrzip compression
program which could result in denial of service or potentially the
execution of arbitrary code.

For the oldstable distribution (buster), these problems have been fixed
in version 0.631+git180528-1+deb10u1. This update also addresses
CVE-2021-27345, CVE-2020-25467 and CVE-2021-27347.

For the stable distribution (bullseye), these problems have been fixed in
version 0.641-1+deb11u1.

We recommend that you upgrade your lrzip packages.

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

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/