A ruby-sinatra security update has been released for Debian GNU/Linux 9 Extended LTS.

ELA-638-1 ruby-sinatra security update

Package ruby-sinatra
Version 1.4.7-5+deb9u1 (stretch)
Related CVEs CVE-2022-29970

A file traversal vulnerability was discovered in ruby-sinatra, a popular web server often used with Ruby on Rails. We now validate that any expanded paths match the allowed public_dir when serving static files.

For Debian 9 stretch, these problems have been fixed in version 1.4.7-5+deb9u1.

We recommend that you upgrade your ruby-sinatra packages.

Further information about Extended LTS security advisories can be found at: https://deb.freexian.com/extended-lts/

  ELA-638-1 ruby-sinatra security update