Explore top 10 tips to secure your open-source projects now. Read More

×
Alerts This Week
Warning Icon 1 496
Alerts This Week
Warning Icon 1 496

SUSE: python-tornado6 Important DoS Issues Fixed 2026:20043-1

suse
Calendar Grey January 15, 2026
Dist Suse Esm H88
Security update for python-tornado6 addressing three vulnerabilities on SUSE Linux Micro 6.0, crucial to install.
An update that solves three vulnerabilities can now be installed.

Summary

## This update for python-tornado6 fixes the following issues: * CVE-2025-67724: Fixed missing validation of the supplied reason phrase (bsc#1254903) * CVE-2025-67725: Fixed inefficient algorithm when parsing parameters for HTTP header values (bsc#1254905) * CVE-2025-67726: Fixed 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 Micro 6.0 zypper in -t patch SUSE-SLE-Micro-6.0-549=1 ## Package List: * SUSE Linux Micro 6.0 (aarch64 s390x x86_64) * python311-tornado6-6.4-4.1 * python311-tornado6-debuginfo-6.4-4.1

Topics%20covered

Topics Covered

security advisory security update SuSE DoS important python-tornado6

References

* bsc#1254903

* bsc#1254904

* bsc#1254905

Cross-

* CVE-2025-67724

* CVE-2025-67725

* CVE-2025-67726

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

* 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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:20043-1
Release Date: 2026-01-08T15:48:35Z
Rating: important

Topics%20covered

Topics Covered

security advisory security update SuSE DoS important python-tornado6

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.