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Alerts This Week
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SUSE Alert: Major Security Flaws Discovered in Django Framework

suse
Calendar Grey January 22, 2026
Dist Suse Esm H88
An important security update for python-tornado addresses critical issues including denial of service vulnerabilities.
An update that solves two vulnerabilities can now be installed.

Summary

## This update for python-tornado fixes the following issues: * CVE-2025-67725: inefficient algorithm when parsing parameters for HTTP header values (bsc#1254905). * CVE-2025-67726: Denial of Service (DoS) via maliciously crafted HTTP request caused by the HTTPHeaders.add method (bsc#1254904). ## 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-5.3-2026-222=1 * SUSE Linux Enterprise Micro 5.3 zypper in -t patch SUSE-SLE-Micro-5.3-2026-222=1 * SUSE Linux Enterprise Micro for Rancher 5.4 zypper in -t patch SUSE-SLE-Micro-5.4-2026-222=1 * SUSE Linux Enterprise Micro 5.4

Topics%20covered

Topics Covered

security advisory denial of service SuSE threat important python-tornado

References

* bsc#1254904

* bsc#1254905

Cross-

* CVE-2025-67725

* CVE-2025-67726

CVSS scores:

* CVE-2025-67725 ( 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-2025-67725 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2025-67725 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2025-67726 ( 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-2025-67726 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2025-67726 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* Basesystem Module 15-SP7

* SUSE Linux Enterprise Desktop 15 SP7

* SUSE Linux Enterprise High Performance Computing 15 SP4

* SUSE Linux Enterprise High Performance Computing 15 SP5

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:0222-1
Release Date: 2026-01-22T12:17:37Z
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service SuSE threat important python-tornado

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