Alerts This Week
Warning Icon 1 938
Alerts This Week
Warning Icon 1 938

openSUSE python-Twisted Important DoS Update SUSE-2026-2219-1

suse
Calendar Grey June 2, 2026
Dist Suse Esm H88
A critical update for python-Twisted corrects a Denial of Service risk on openSUSE. Ensure your systems are patched now!
An update that solves one vulnerability can now be installed.

Summary

## This update for python-Twisted fixes the following issue * CVE-2026-42304: Prior to 26.4.0rc2, the twisted.names module is vulnerable to a Denial of Service (DoS) attack via resource exhaustion during DNS name decompression (bsc#1265265). ## 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: * openSUSE Leap 15.4 zypper in -t patch SUSE-2026-2219=1 * Public Cloud Module 15-SP4 zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP4-2026-2219=1 * SUSE Linux Enterprise Server 15 SP5 LTSS zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-2219=1 * Python 3 Module 15-SP7 zypper in -t patch SUSE-SLE-Module-Python3-15-SP7-2026-2219=1

Topics%20covered

Topics Covered

security advisory denial of service important OpenSUSE python-Twisted CVE-2026-42304

References

* bsc#1265265

Cross-

* CVE-2026-42304

CVSS scores:

* CVE-2026-42304 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-42304 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* openSUSE Leap 15.4

* Public Cloud Module 15-SP4

* Python 3 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

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5

* SUSE Linux Enterprise Server 15 SP4

* SUSE Linux Enterprise Server 15 SP4 LTSS

* SUSE Linux Enterprise Server 15 SP5

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2219-1
Release Date: 2026-06-02T06:02:09Z
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service important OpenSUSE python-Twisted CVE-2026-42304

Get the latest News and Insights

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

Your message here