A ruby-rack security update has been released for Debian GNU/Linux 10 LTS to address several vulnerabilities, including a directory traversal vulnerability and a ReDoS vulnerability.

DLA 3298-1: ruby-rack security update

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Debian LTS Advisory DLA-3298-1 debian-lts@lists.debian.org
  https://www.debian.org/lts/security/ Utkarsh Gupta
January 31, 2023   https://wiki.debian.org/LTS
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Package : ruby-rack
Version : 2.0.6-3+deb10u2
CVE ID : CVE-2020-8161 CVE-2020-8184 CVE-2022-44570
CVE-2022-44571 CVE-2022-44572
Debian Bug : 963477 1029832

Several vulnerabilities, like directory traversal vulnerability,
ReDoS vulnerability, et al, were found in ruby-rack, a modular Ruby
webserver interface.

For Debian 10 buster, these problems have been fixed in version
2.0.6-3+deb10u2.

We recommend that you upgrade your ruby-rack packages.

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

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