rxvt-unicode allow (potentially remote) code execution because of
improper handling of certain escape sequences (ESC G Q). A response is
terminated by a newline.
For Debian 9 stretch, this problem has been fixed in version
We recommend that you upgrade your rxvt-unicode packages.
For the detailed security status of rxvt-unicode 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-2671-1 [email protected]
https://www.debian.org/lts/security/ Utkarsh Gupta
May 30, 2021 https://wiki.debian.org/LTS
Version : 9.22-1+deb9u1