Security update for python-Twisted

Announcement ID: SUSE-SU-2026:22004-1
Release Date: 2026-06-01T08:20:36Z
Rating: important
References:
Cross-References:
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:
  • SUSE Linux Enterprise Server 16.0
  • SUSE Linux Enterprise Server for SAP applications 16.0

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:

  • SUSE Linux Enterprise Server 16.0
    zypper in -t patch SUSE-SLES-16.0-833=1
  • SUSE Linux Enterprise Server for SAP applications 16.0
    zypper in -t patch SUSE-SLES-16.0-833=1

Package List:

  • SUSE Linux Enterprise Server 16.0 (noarch)
    • python313-Twisted-http2-24.10.0-160000.3.1
    • python313-Twisted-contextvars-24.10.0-160000.3.1
    • python313-Twisted-serial-24.10.0-160000.3.1
    • python313-Twisted-tls-24.10.0-160000.3.1
    • python313-Twisted-all_non_platform-24.10.0-160000.3.1
    • python313-Twisted-conch_nacl-24.10.0-160000.3.1
    • python313-Twisted-24.10.0-160000.3.1
    • python-Twisted-doc-24.10.0-160000.3.1
    • python313-Twisted-conch-24.10.0-160000.3.1
  • SUSE Linux Enterprise Server for SAP applications 16.0 (noarch)
    • python313-Twisted-http2-24.10.0-160000.3.1
    • python313-Twisted-contextvars-24.10.0-160000.3.1
    • python313-Twisted-serial-24.10.0-160000.3.1
    • python313-Twisted-tls-24.10.0-160000.3.1
    • python313-Twisted-all_non_platform-24.10.0-160000.3.1
    • python313-Twisted-conch_nacl-24.10.0-160000.3.1
    • python313-Twisted-24.10.0-160000.3.1
    • python-Twisted-doc-24.10.0-160000.3.1
    • python313-Twisted-conch-24.10.0-160000.3.1

References: