ooooooo_q discovered that the actionpack_page-caching Ruby gem, a
static page caching module for Rails, allows an attacker to write
arbitrary files to a web server, potentially resulting in remote code
execution if the attacker can write unescaped ERB to a view.
For Debian 9 stretch, this problem has been fixed in version
We recommend that you upgrade your ruby-actionpack-page-caching packages.
For the detailed security status of ruby-actionpack-page-caching please refer to
its security tracker page at:
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
Debian LTS Advisory DLA-2719-1 [email protected]
https://www.debian.org/lts/security/ Sylvain Beucler
July 23, 2021 https://wiki.debian.org/LTS
Version : 1.0.2-4+deb9u1