A python-bottle security update has been released for Debian GNU/Linux 9 LTS to address an issue where Pytho mishandles errors during early request.
binding.

DLA 3048-1: python-bottle security update

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Debian LTS Advisory DLA-3048-1 debian-lts@lists.debian.org
  https://www.debian.org/lts/security/ Utkarsh Gupta
June 09, 2022   https://wiki.debian.org/LTS
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Package : python-bottle
Version : 0.12.13-1+deb9u2
CVE ID : CVE-2022-31799

Bottle, which is a fast, simple and lightweight WSGI micro
web-framework for Pytho, mishandles errors during early request
binding.

For Debian 9 stretch, this problem has been fixed in version
0.12.13-1+deb9u2.

We recommend that you upgrade your python-bottle packages.

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

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