Debian 11: Critical Escalation Vulnerability in python-gevent DLA-4377-1
debian lts
November 24, 2025
An issue in Gevent before version 23.9.0 allows a remote attacker to escalate privileges via a crafted script to the WSGIServer component
Topics Covered
Summary
For Debian 11 bullseye, this problem has been fixed in version
20.9.0-2+deb11u1.
We recommend that you upgrade your python-gevent packages.
For the detailed security status of python-gevent please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/python-gevent
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
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Critical
Package: python-gevent
Version: 20.9.0-2+deb11u1
CVE ID: CVE-2023-41419
Topics Covered
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