Security update for python-tornado

Announcement ID: SUSE-SU-2026:0838-1
Release Date: 2026-03-06T08:15:35Z
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2025-67724 ( SUSE ): 5.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
  • CVE-2025-67724 ( SUSE ): 5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
  • CVE-2025-67724 ( NVD ): 5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
  • CVE-2025-67724 ( NVD ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected Products:
  • Basesystem Module 15-SP7
  • SUSE Linux Enterprise Desktop 15 SP7
  • SUSE Linux Enterprise Micro 5.2
  • SUSE Linux Enterprise Micro 5.3
  • SUSE Linux Enterprise Micro 5.4
  • SUSE Linux Enterprise Micro 5.5
  • SUSE Linux Enterprise Micro for Rancher 5.2
  • SUSE Linux Enterprise Micro for Rancher 5.3
  • SUSE Linux Enterprise Micro for Rancher 5.4
  • SUSE Linux Enterprise Real Time 15 SP7
  • SUSE Linux Enterprise Server 15 SP7
  • SUSE Linux Enterprise Server for SAP Applications 15 SP7

An update that solves one vulnerability can now be installed.

Description:

This update for python-tornado fixes the following issue:

  • CVE-2025-67724: missing validation of the supplied reason phrase (bsc#1254903).

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 Enterprise Micro for Rancher 5.3
    zypper in -t patch SUSE-SLE-Micro-5.3-2026-838=1
  • SUSE Linux Enterprise Micro 5.3
    zypper in -t patch SUSE-SLE-Micro-5.3-2026-838=1
  • SUSE Linux Enterprise Micro for Rancher 5.4
    zypper in -t patch SUSE-SLE-Micro-5.4-2026-838=1
  • SUSE Linux Enterprise Micro 5.4
    zypper in -t patch SUSE-SLE-Micro-5.4-2026-838=1
  • SUSE Linux Enterprise Micro 5.5
    zypper in -t patch SUSE-SLE-Micro-5.5-2026-838=1
  • Basesystem Module 15-SP7
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-838=1
  • SUSE Linux Enterprise Micro 5.2
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2026-838=1
  • SUSE Linux Enterprise Micro for Rancher 5.2
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2026-838=1

Package List:

  • SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 s390x x86_64)
    • python-tornado-debuginfo-4.5.3-150000.3.16.1
    • python-tornado-debugsource-4.5.3-150000.3.16.1
    • python3-tornado-debuginfo-4.5.3-150000.3.16.1
    • python3-tornado-4.5.3-150000.3.16.1
  • SUSE Linux Enterprise Micro 5.3 (aarch64 s390x x86_64)
    • python-tornado-debuginfo-4.5.3-150000.3.16.1
    • python-tornado-debugsource-4.5.3-150000.3.16.1
    • python3-tornado-debuginfo-4.5.3-150000.3.16.1
    • python3-tornado-4.5.3-150000.3.16.1
  • SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 s390x x86_64)
    • python-tornado-debuginfo-4.5.3-150000.3.16.1
    • python-tornado-debugsource-4.5.3-150000.3.16.1
    • python3-tornado-debuginfo-4.5.3-150000.3.16.1
    • python3-tornado-4.5.3-150000.3.16.1
  • SUSE Linux Enterprise Micro 5.4 (aarch64 s390x x86_64)
    • python-tornado-debuginfo-4.5.3-150000.3.16.1
    • python-tornado-debugsource-4.5.3-150000.3.16.1
    • python3-tornado-debuginfo-4.5.3-150000.3.16.1
    • python3-tornado-4.5.3-150000.3.16.1
  • SUSE Linux Enterprise Micro 5.5 (aarch64 ppc64le s390x x86_64)
    • python-tornado-debuginfo-4.5.3-150000.3.16.1
    • python-tornado-debugsource-4.5.3-150000.3.16.1
    • python3-tornado-debuginfo-4.5.3-150000.3.16.1
    • python3-tornado-4.5.3-150000.3.16.1
  • Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    • python-tornado-debuginfo-4.5.3-150000.3.16.1
    • python-tornado-debugsource-4.5.3-150000.3.16.1
    • python3-tornado-debuginfo-4.5.3-150000.3.16.1
    • python3-tornado-4.5.3-150000.3.16.1
  • SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64)
    • python-tornado-debuginfo-4.5.3-150000.3.16.1
    • python-tornado-debugsource-4.5.3-150000.3.16.1
    • python3-tornado-debuginfo-4.5.3-150000.3.16.1
    • python3-tornado-4.5.3-150000.3.16.1
  • SUSE Linux Enterprise Micro for Rancher 5.2 (aarch64 s390x x86_64)
    • python-tornado-debuginfo-4.5.3-150000.3.16.1
    • python-tornado-debugsource-4.5.3-150000.3.16.1
    • python3-tornado-debuginfo-4.5.3-150000.3.16.1
    • python3-tornado-4.5.3-150000.3.16.1

References: