A ruby-tzinfo security update has been released for Debian GNU/Linux 10 to address a potential directory traversal vulnerability.

DLA 3077-1: ruby-tzinfo security update

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Debian LTS Advisory DLA-3077-1 debian-lts@lists.debian.org
  https://www.debian.org/lts/security/ Chris Lamb
August 18, 2022   https://wiki.debian.org/LTS
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Package : ruby-tzinfo
Version : 1.2.5-1+deb10u1
CVE ID : CVE-2022-31163

It was discovered that there was a potential directory traversal
vulnerablilty in ruby-tzinfo, a timezone library for the Ruby
programming language.

For Debian 10 "Buster", this problem has been fixed in version
1.2.5-1+deb10u1.

We recommend that you upgrade your ruby-tzinfo packages.

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

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