Debian Security Advisory

DSA-5470-1 python-werkzeug -- security update

Date Reported:
06 Aug 2023
Affected Packages:
Security database references:
In the Debian bugtracking system: Bug 1031370.
In Mitre's CVE dictionary: CVE-2023-23934, CVE-2023-25577.
More information:

Several vulnerabilities were discovered in python-werkzeug, a collection of utilities for WSGI applications.

  • CVE-2023-23934

    It was discovered that Werkzeug did not properly handle the parsing of nameless cookies which may allow shadowing of other cookies.

  • CVE-2023-25577

    It was discovered that Werkzeug could parse unlimited number of parts, including file parts, which may result in denial of service.

For the oldstable distribution (bullseye), these problems have been fixed in version 1.0.1+dfsg1-2+deb11u1.

We recommend that you upgrade your python-werkzeug packages.

For the detailed security status of python-werkzeug please refer to its security tracker page at: