An openssl security update has been released for Debian GNU/Linux 10 and 11 to address a security issue with the c_rehash script included in OpenSSL.

DSA 5169-1: openssl security update

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Debian Security Advisory DSA-5169-1 security@debian.org
  https://www.debian.org/security/ Moritz Muehlenhoff
June 26, 2022   https://www.debian.org/security/faq
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Package : openssl
CVE ID : CVE-2022-2068

It was discovered that the c_rehash script included in OpenSSL did not
sanitise shell meta characters which could result in the execution of
arbitrary commands.

For the oldstable distribution (buster), this problem has been fixed
in version 1.1.1n-0+deb10u3.

For the stable distribution (bullseye), this problem has been fixed in
version 1.1.1n-0+deb11u3.

We recommend that you upgrade your openssl packages.

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

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/