ESB-2026.3212

=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2026.3212 Security update for python-tornado 2 April 2026 =========================================================================== AUSCERT Security Bulletin Summary --------------------------------- Product: python-tornado Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2025-67724 CVE-2025-67725 CVE-2026-31958 Original Bulletin: https://www.suse.com/support/update/announcement/2026/suse-su-20261162-1 Comment: CVSS (Max): 7.5 CVE-2026-31958 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) CVSS Source: SUSE Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H EPSS (Max): 0.3% (50th) CVE-2025-67725 2026-04-01 - --------------------------BEGIN INCLUDED TEXT-------------------- Security update for python-tornado Announcement ID: SUSE-SU-2026:1162-1 Release Date: 2026-03-31T22:02:19Z Rating: important o bsc#1254903 o bsc#1254905 References: o bsc#1259553 o bsc#1259630 o CVE-2025-67724 Cross-References: o CVE-2025-67725 o CVE-2026-31958 o 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 o 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 o 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 o 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 o 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 o 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 CVSS scores: o 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 o CVE-2026-31958 ( 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 o CVE-2026-31958 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N /S:U/C:N/I:N/A:H o CVE-2026-31958 ( NVD ): 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/E:X/CR:X/IR:X/AR:X/ MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/ MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X o CVE-2026-31958 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/ S:U/C:N/I:N/A:H o SUSE Linux Enterprise Desktop 12 o SUSE Linux Enterprise Desktop 12 SP1 o SUSE Linux Enterprise Desktop 12 SP2 o SUSE Linux Enterprise Desktop 12 SP3 o SUSE Linux Enterprise Desktop 12 SP4 o SUSE Linux Enterprise High Performance Computing 12 SP2 o SUSE Linux Enterprise High Performance Computing 12 SP3 o SUSE Linux Enterprise High Performance Computing 12 SP4 o SUSE Linux Enterprise High Performance Computing 12 SP5 o SUSE Linux Enterprise Server 12 Affected o SUSE Linux Enterprise Server 12 SP1 Products: o SUSE Linux Enterprise Server 12 SP2 o SUSE Linux Enterprise Server 12 SP3 o SUSE Linux Enterprise Server 12 SP4 o SUSE Linux Enterprise Server 12 SP5 o SUSE Linux Enterprise Server for SAP Applications 12 o SUSE Linux Enterprise Server for SAP Applications 12 SP1 o SUSE Linux Enterprise Server for SAP Applications 12 SP2 o SUSE Linux Enterprise Server for SAP Applications 12 SP3 o SUSE Linux Enterprise Server for SAP Applications 12 SP4 o SUSE Linux Enterprise Server for SAP Applications 12 SP5 o SUSE Linux Enterprise Server for the Raspberry Pi 12-SP2 o SUSE Manager Client Tools for SLE 12 An update that solves three vulnerabilities and has one security fix can now be installed. Description: This update for python-tornado fixes the following issues: o CVE-2025-67724: missing validation of the supplied reason phrase (bsc# 1254903). o CVE-2025-67725: Denial of Service (DoS) via maliciously crafted HTTP request caused by the HTTPHeaders.add method (bsc#1254905). o CVE-2026-31958: parsing large multipart bodies with many parts can cause a denial of service (bsc#1259553). o incomplete validation of cookie attributes allows for injection of user-controlled values in other cookie attributes (bsc#1259630). 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: o SUSE Manager Client Tools for SLE 12 zypper in -t patch SUSE-SLE-Manager-Tools-12-2026-1162=1 Package List: o SUSE Manager Client Tools for SLE 12 (aarch64 ppc64le s390x x86_64) python3-tornado-4.2.1-17.18.1 python-tornado-debuginfo-4.2.1-17.18.1 python-tornado-debugsource-4.2.1-17.18.1 python-tornado-4.2.1-17.18.1 References: o https://www.suse.com/security/cve/CVE-2025-67724.html o https://www.suse.com/security/cve/CVE-2025-67725.html o https://www.suse.com/security/cve/CVE-2026-31958.html o https://bugzilla.suse.com/show_bug.cgi?id=1254903 o https://bugzilla.suse.com/show_bug.cgi?id=1254905 o https://bugzilla.suse.com/show_bug.cgi?id=1259553 o https://bugzilla.suse.com/show_bug.cgi?id=1259630 - --------------------------END INCLUDED TEXT---------------------- You have received this e-mail bulletin as a result of your organisation's registration with AUSCERT. 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