SUSE-SU-2026:2219-1: important: Security update for python-Twisted
SLE-SECURITY-UPDATES
null at suse.de
Tue Jun 2 12:36:42 UTC 2026
# Security update for python-Twisted
Announcement ID: SUSE-SU-2026:2219-1
Release Date: 2026-06-02T06:02:09Z
Rating: important
References:
* bsc#1265265
Cross-References:
* 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
* SUSE Linux Enterprise Server 15 SP5 LTSS
* SUSE Linux Enterprise Server 15 SP6
* SUSE Linux Enterprise Server 15 SP6 LTSS
* SUSE Linux Enterprise Server 15 SP7
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
* SUSE Linux Enterprise Server for SAP Applications 15 SP7
* SUSE Manager Proxy 4.3
* SUSE Manager Retail Branch Server 4.3
* SUSE Manager Server 4.3
An update that solves one vulnerability can now be installed.
## Description:
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
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-2219=1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-2219=1
* SUSE Linux Enterprise Server 15 SP6 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-2219=1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-2219=1
* SUSE Linux Enterprise Server 15 SP4 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-2219=1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-2219=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-2219=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-2219=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-2219=1
## Package List:
* openSUSE Leap 15.4 (noarch)
* python311-Twisted-contextvars-22.10.0-150400.5.26.1
* python311-Twisted-conch_nacl-22.10.0-150400.5.26.1
* python311-Twisted-all_non_platform-22.10.0-150400.5.26.1
* python311-Twisted-serial-22.10.0-150400.5.26.1
* python311-Twisted-tls-22.10.0-150400.5.26.1
* python311-Twisted-conch-22.10.0-150400.5.26.1
* python311-Twisted-http2-22.10.0-150400.5.26.1
* python311-Twisted-22.10.0-150400.5.26.1
* Public Cloud Module 15-SP4 (noarch)
* python311-Twisted-22.10.0-150400.5.26.1
* python311-Twisted-tls-22.10.0-150400.5.26.1
* SUSE Linux Enterprise Server 15 SP5 LTSS (noarch)
* python311-Twisted-contextvars-22.10.0-150400.5.26.1
* python311-Twisted-conch_nacl-22.10.0-150400.5.26.1
* python311-Twisted-all_non_platform-22.10.0-150400.5.26.1
* python311-Twisted-tls-22.10.0-150400.5.26.1
* python311-Twisted-serial-22.10.0-150400.5.26.1
* python311-Twisted-conch-22.10.0-150400.5.26.1
* python311-Twisted-http2-22.10.0-150400.5.26.1
* python311-Twisted-22.10.0-150400.5.26.1
* Python 3 Module 15-SP7 (noarch)
* python311-Twisted-contextvars-22.10.0-150400.5.26.1
* python311-Twisted-conch_nacl-22.10.0-150400.5.26.1
* python311-Twisted-all_non_platform-22.10.0-150400.5.26.1
* python311-Twisted-serial-22.10.0-150400.5.26.1
* python311-Twisted-tls-22.10.0-150400.5.26.1
* python311-Twisted-conch-22.10.0-150400.5.26.1
* python311-Twisted-http2-22.10.0-150400.5.26.1
* python311-Twisted-22.10.0-150400.5.26.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)
* python311-Twisted-contextvars-22.10.0-150400.5.26.1
* python311-Twisted-conch_nacl-22.10.0-150400.5.26.1
* python311-Twisted-all_non_platform-22.10.0-150400.5.26.1
* python311-Twisted-tls-22.10.0-150400.5.26.1
* python311-Twisted-serial-22.10.0-150400.5.26.1
* python311-Twisted-conch-22.10.0-150400.5.26.1
* python311-Twisted-http2-22.10.0-150400.5.26.1
* python311-Twisted-22.10.0-150400.5.26.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch)
* python311-Twisted-contextvars-22.10.0-150400.5.26.1
* python311-Twisted-conch_nacl-22.10.0-150400.5.26.1
* python311-Twisted-all_non_platform-22.10.0-150400.5.26.1
* python311-Twisted-serial-22.10.0-150400.5.26.1
* python311-Twisted-tls-22.10.0-150400.5.26.1
* python311-Twisted-conch-22.10.0-150400.5.26.1
* python311-Twisted-http2-22.10.0-150400.5.26.1
* python311-Twisted-22.10.0-150400.5.26.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)
* python311-Twisted-contextvars-22.10.0-150400.5.26.1
* python311-Twisted-conch_nacl-22.10.0-150400.5.26.1
* python311-Twisted-all_non_platform-22.10.0-150400.5.26.1
* python311-Twisted-serial-22.10.0-150400.5.26.1
* python311-Twisted-tls-22.10.0-150400.5.26.1
* python311-Twisted-conch-22.10.0-150400.5.26.1
* python311-Twisted-http2-22.10.0-150400.5.26.1
* python311-Twisted-22.10.0-150400.5.26.1
* SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)
* python311-Twisted-contextvars-22.10.0-150400.5.26.1
* python311-Twisted-conch_nacl-22.10.0-150400.5.26.1
* python311-Twisted-all_non_platform-22.10.0-150400.5.26.1
* python311-Twisted-serial-22.10.0-150400.5.26.1
* python311-Twisted-tls-22.10.0-150400.5.26.1
* python311-Twisted-conch-22.10.0-150400.5.26.1
* python311-Twisted-http2-22.10.0-150400.5.26.1
* python311-Twisted-22.10.0-150400.5.26.1
* SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)
* python311-Twisted-contextvars-22.10.0-150400.5.26.1
* python311-Twisted-conch_nacl-22.10.0-150400.5.26.1
* python311-Twisted-all_non_platform-22.10.0-150400.5.26.1
* python311-Twisted-serial-22.10.0-150400.5.26.1
* python311-Twisted-tls-22.10.0-150400.5.26.1
* python311-Twisted-conch-22.10.0-150400.5.26.1
* python311-Twisted-http2-22.10.0-150400.5.26.1
* python311-Twisted-22.10.0-150400.5.26.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)
* python311-Twisted-contextvars-22.10.0-150400.5.26.1
* python311-Twisted-conch_nacl-22.10.0-150400.5.26.1
* python311-Twisted-all_non_platform-22.10.0-150400.5.26.1
* python311-Twisted-serial-22.10.0-150400.5.26.1
* python311-Twisted-tls-22.10.0-150400.5.26.1
* python311-Twisted-conch-22.10.0-150400.5.26.1
* python311-Twisted-http2-22.10.0-150400.5.26.1
* python311-Twisted-22.10.0-150400.5.26.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)
* python311-Twisted-contextvars-22.10.0-150400.5.26.1
* python311-Twisted-conch_nacl-22.10.0-150400.5.26.1
* python311-Twisted-all_non_platform-22.10.0-150400.5.26.1
* python311-Twisted-serial-22.10.0-150400.5.26.1
* python311-Twisted-tls-22.10.0-150400.5.26.1
* python311-Twisted-conch-22.10.0-150400.5.26.1
* python311-Twisted-http2-22.10.0-150400.5.26.1
* python311-Twisted-22.10.0-150400.5.26.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)
* python311-Twisted-contextvars-22.10.0-150400.5.26.1
* python311-Twisted-conch_nacl-22.10.0-150400.5.26.1
* python311-Twisted-all_non_platform-22.10.0-150400.5.26.1
* python311-Twisted-serial-22.10.0-150400.5.26.1
* python311-Twisted-tls-22.10.0-150400.5.26.1
* python311-Twisted-conch-22.10.0-150400.5.26.1
* python311-Twisted-http2-22.10.0-150400.5.26.1
* python311-Twisted-22.10.0-150400.5.26.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch)
* python311-Twisted-contextvars-22.10.0-150400.5.26.1
* python311-Twisted-conch_nacl-22.10.0-150400.5.26.1
* python311-Twisted-all_non_platform-22.10.0-150400.5.26.1
* python311-Twisted-serial-22.10.0-150400.5.26.1
* python311-Twisted-tls-22.10.0-150400.5.26.1
* python311-Twisted-conch-22.10.0-150400.5.26.1
* python311-Twisted-http2-22.10.0-150400.5.26.1
* python311-Twisted-22.10.0-150400.5.26.1
## References:
* https://www.suse.com/security/cve/CVE-2026-42304.html
* https://bugzilla.suse.com/show_bug.cgi?id=1265265
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