Source: python-werkzeug Version: 2.2.2-3 Severity: important Tags: security upstream X-Debbugs-Cc: car...@debian.org, Debian Security Team <t...@security.debian.org>
Hi, The following vulnerability was published for python-werkzeug. CVE-2023-46136[0]: | Werkzeug is a comprehensive WSGI web application library. If an | upload of a file that starts with CR or LF and then is followed by | megabytes of data without these characters: all of these bytes are | appended chunk by chunk into internal bytearray and lookup for | boundary is performed on growing buffer. This allows an attacker to | cause a denial of service by sending crafted multipart data to an | endpoint that will parse it. The amount of CPU time required can | block worker processes from handling legitimate requests. This | vulnerability has been patched in version 3.0.1. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2023-46136 https://www.cve.org/CVERecord?id=CVE-2023-46136 [1] https://github.com/pallets/werkzeug/security/advisories/GHSA-hrfv-mqp8-q5rw [2] https://github.com/pallets/werkzeug/commit/b1916c0c083e0be1c9d887ee2f3d696922bfc5c1 Please adjust the affected versions in the BTS as needed. Regards, Salvatore