Source: python-tornado Version: 6.4.1-3 Severity: important Tags: security upstream X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for python-tornado. CVE-2024-52804[0]: | Tornado is a Python web framework and asynchronous networking | library. The algorithm used for parsing HTTP cookies in Tornado | versions prior to 6.4.2 sometimes has quadratic complexity, leading | to excessive CPU consumption when parsing maliciously-crafted cookie | headers. This parsing occurs in the event loop thread and may block | the processing of other requests. Version 6.4.2 fixes the issue. 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-2024-52804 https://www.cve.org/CVERecord?id=CVE-2024-52804 [1] https://github.com/tornadoweb/tornado/security/advisories/GHSA-8w49-h785-mj3c [2] https://github.com/tornadoweb/tornado/commit/d5ba4a1695fbf7c6a3e54313262639b198291533 Please adjust the affected versions in the BTS as needed. Regards, Salvatore
