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Debian 10: DLA-3545-1 Critical: Flask-Security URL Bypass Issue

debian lts
Calendar Grey August 28, 2023
Dist Debian Esm H88
Django-Auth vulnerability permits path evasion; Ubuntu LTS recommends patch installation to reduce threats. Protect your applications immediately!
It was discovered that when using the get_post_logout_redirect and get_post_login_redirect functions in flask-security, an implementation of simple security for Flask apps, it is p...
Topics%20covered

Topics Covered

security advisory critical Debian URL bypass flask-security

Summary

This vulnerability is exploitable only if an alternative WSGI server
other than Werkzeug is used, or the default behaviour of Werkzeug is
modified using 'autocorrect_location_header=False.

For Debian 10 buster, this problem has been fixed in version
1.7.5-2+deb10u1.

We recommend that you upgrade your flask-security packages.

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

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


Severity
critical
Lowest
Low
Medium
High
Critical

Package: flask-security
Version: 1.7.5-2+deb10u1
CVE ID: CVE-2021-23385
Debian Bug: 1021279

Topics%20covered

Topics Covered

security advisory critical Debian URL bypass flask-security

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