A ruby-rack security update has been released for Debian GNU/Linux 11 to address several vulnerabilities that may result in denial of service and shell escape sequence injection.

[SECURITY] [DSA 5530-1] ruby-rack security update

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Debian Security Advisory DSA-5530-1 security@debian.org
https://www.debian.org/security/ Salvatore Bonaccorso
October 22, 2023 https://www.debian.org/security/faq
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Package : ruby-rack
CVE ID : CVE-2022-30122 CVE-2022-30123 CVE-2022-44570 CVE-2022-44571
CVE-2022-44572 CVE-2023-27530 CVE-2023-27539
Debian Bug : 1029832 1032803 1033264

Several vulnerabilities were discovered in ruby-rack, a modular Ruby
webserver interface, which may result in denial of service and shell
escape sequence injection.

For the oldstable distribution (bullseye), these problems have been fixed
in version 2.1.4-3+deb11u1.

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 Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/