Security update for python-tornado6 SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2025:20096-1 Final 1 1 2025-02-03T09:13:17Z current 2025-02-03T09:13:17Z 2025-02-03T09:13:17Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for python-tornado6 This update for python-tornado6 fixes the following issues: - CVE-2024-52804: Avoid quadratic performance of cookie parsing (bsc#1233668). The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). SUSE-SLE-Micro-6.0-141 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2025/suse-su-202520096-1/ Link for SUSE-SU-2025:20096-1 https://lists.suse.com/pipermail/sle-security-updates/2025-June/021221.html E-Mail link for SUSE-SU-2025:20096-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1233668 SUSE Bug 1233668 https://www.suse.com/security/cve/CVE-2024-52804/ SUSE CVE CVE-2024-52804 page SUSE Linux Micro 6.0 python311-tornado6-6.4-2.1 python311-tornado6-6.4-2.1 as a component of SUSE Linux Micro 6.0 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. CVE-2024-52804 SUSE Linux Micro 6.0:python311-tornado6-6.4-2.1 moderate 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2025/suse-su-202520096-1/ https://www.suse.com/security/cve/CVE-2024-52804.html CVE-2024-52804 https://bugzilla.suse.com/1233668 SUSE Bug 1233668