SUSE-SU-2025:20445-1: important: Security update for python-tornado6

[SLE-UPDATES]

# Security update for python-tornado6

Announcement ID: SUSE-SU-2025:20445-1  
Release Date: 2025-06-24T08:54:05Z  
Rating: important  
References:

  * bsc#1233668
  * bsc#1243268

  
Cross-References:

  * CVE-2024-52804
  * CVE-2025-47287

  
CVSS scores:

  * CVE-2024-52804 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2024-52804 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2024-52804 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-47287 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-47287 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-47287 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

  
Affected Products:

  * SUSE Linux Micro 6.1

  
  
An update that solves two vulnerabilities can now be installed.

## Description:

This update for python-tornado6 fixes the following issues:

  * CVE-2024-52804: Fixed excessive CPU consumption by the algorithm used for
    parsing HTTP cookies (bsc#1233668)
  * CVE-2025-47287: Fixed denial-of-service via generation of an extremely high
    volume of logs due to multipart/form-data parser (bsc#1243268)

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * SUSE Linux Micro 6.1  
    zypper in -t patch SUSE-SLE-Micro-6.1-157=1

## Package List:

  * SUSE Linux Micro 6.1 (aarch64 ppc64le s390x x86_64)
    * python311-tornado6-6.4-slfo.1.1_2.1
    * python-tornado6-debugsource-6.4-slfo.1.1_2.1
    * python311-tornado6-debuginfo-6.4-slfo.1.1_2.1

## References:

  * https://www.suse.com/security/cve/CVE-2024-52804.html
  * https://www.suse.com/security/cve/CVE-2025-47287.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1233668
  * https://bugzilla.suse.com/show_bug.cgi?id=1243268

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