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Price Tag 1security advisorymoderateSuSE

SUSE 2026 0635-1 Python-urllib3 Moderate Resource Exhaustion Advisory

An update that solves three vulnerabilities can now be installed.. # Security update for python-urllib3_1 Announcement ID: SUSE-SU-2026:0635-1 Release Date: 2026-02-25T11:12:56Z Rating: moderate References: * bsc#1254866 * bsc#1254867 * bsc#1256331 Cross-References: * CVE-2025-66418 * CVE-2025-66471 * CVE-2026-21441 CVSS scores: * CVE-2025-66418 ( SUSE ): 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N * CVE-2025-66418 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L * CVE-2025-66418 ( NVD ): 8.9 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/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 * CVE-2025-66418 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2025-66471 ( SUSE ): 6.3 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N * CVE-2025-66471 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L * CVE-2025-66471 ( NVD ): 8.9 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/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 * CVE-2025-66471 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-21441 ( SUSE ): 2.3 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N * CVE-2026-21441 ( SUSE ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L * CVE-2026-21441 ( NVD ): 8.9 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/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 * CVE-2026-21441 ( 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 15.6 * Python 3 Module 15-SP7 * SUSE Linux Enterprise Desktop 15 SP7 * SUSE Linux Enterprise Server 15 SP7 * SUSE Linux Enterprise Server for SAP Applications 15 SP7 An update that solves three vulnerabilitiescan now be installed. ## Description: This update for python-urllib3_1 fixes the following issues: * CVE-2025-66471: excessive resource consumption via decompression of highly compressed data in Streaming API (bsc#1254867). * CVE-2025-66418: resource exhaustion via unbounded number of links in the decompression chain (bsc#1254866). * CVE-2026-21441: excessive resource consumption during decompression of data in HTTP redirect responses (bsc#1256331). ## 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 15.6 zypper in -t patch openSUSE-SLE-15.6-2026-635=1 SUSE-2026-635=1 * Python 3 Module 15-SP7 zypper in -t patch SUSE-SLE-Module-Python3-15-SP7-2026-635=1 ## Package List: * openSUSE Leap 15.6 (noarch) * python311-urllib3_1-1.26.18-150600.3.6.1 * Python 3 Module 15-SP7 (noarch) * python311-urllib3_1-1.26.18-150600.3.6.1 ## References: * https://www.suse.com/security/cve/CVE-2025-66418.html * https://www.suse.com/security/cve/CVE-2025-66471.html * https://www.suse.com/security/cve/CVE-2026-21441.html * https://bugzilla.suse.com/show_bug.cgi?id=1254866 * https://bugzilla.suse.com/show_bug.cgi?id=1254867 * https://bugzilla.suse.com/show_bug.cgi?id=1256331 . Update fixes three resource exhaustion issues in python-urllib3, enhancing security in SUSE systems. Install promptly.. python urllib3 update SUSE security. . LinuxSecurity.com Team

Calendar 2 Feb 25, 2026 SuSE
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Ls Advisories Suse Esm H240
Price Tag 1security advisorySuSEimportant

SUSE Linux Micro 6.2 Updates Introduce Essential Fix for Python-urllib3

An update that solves two vulnerabilities can now be installed.. # Security update for python-urllib3 Announcement ID: SUSE-SU-2026:20175-1 Release Date: 2026-01-29T14:48:50Z Rating: important References: * bsc#1254866 * bsc#1254867 Cross-References: * CVE-2025-66418 * CVE-2025-66471 CVSS scores: * CVE-2025-66418 ( SUSE ): 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N * CVE-2025-66418 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L * CVE-2025-66418 ( NVD ): 8.9 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/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 * CVE-2025-66418 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2025-66471 ( SUSE ): 6.3 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N * CVE-2025-66471 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L * CVE-2025-66471 ( NVD ): 8.9 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/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 * CVE-2025-66471 ( 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 Micro 6.2 An update that solves two vulnerabilities can now be installed. ## Description: This update for python-urllib3 fixes the following issues: * CVE-2025-66471: Fixed excessive resource consumption via decompression of highly compressed data in Streaming API (bsc#1254867) * CVE-2025-66418: Fixed resource exhaustion via unbounded number of links in the decompression chain (bsc#1254866) ## 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 6.2 zypper in -t patch SUSE-SL-Micro-6.2-212=1 ## Package List: * SUSE Linux Micro6.2 (noarch) * python313-urllib3-2.5.0-160000.4.1 ## References: * https://www.suse.com/security/cve/CVE-2025-66418.html * https://www.suse.com/security/cve/CVE-2025-66471.html * https://bugzilla.suse.com/show_bug.cgi?id=1254866 * https://bugzilla.suse.com/show_bug.cgi?id=1254867 . Critical security update for SUSE Python urllib3 addressing resource exhaustion and excessive consumption vulnerabilities.. SUSE Linux Micro python-urllib3 security resource exhaustion resources. . Severity: Important. LinuxSecurity.com Team

Calendar 2 Feb 02, 2026 •Important SuSE
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SUSE: 2024:3384-1 important: python3 ReDoS and resource issues

* bsc#1229596 * bsc#1230227 Cross-References: * CVE-2024-6232 . # Security update for python3 Announcement ID: SUSE-SU-2024:3384-1 Rating: important References: * bsc#1229596 * bsc#1230227 Cross-References: * CVE-2024-6232 * CVE-2024-7592 CVSS scores: * CVE-2024-6232 ( SUSE ): 8.9 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H * CVE-2024-6232 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2024-6232 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2024-7592 ( SUSE ): 2.6 CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:L * CVE-2024-7592 ( 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 High Performance Computing 12 SP2 * SUSE Linux Enterprise High Performance Computing 12 SP3 * SUSE Linux Enterprise High Performance Computing 12 SP4 * SUSE Linux Enterprise High Performance Computing 12 SP5 * SUSE Linux Enterprise Server 12 * SUSE Linux Enterprise Server 12 SP1 * SUSE Linux Enterprise Server 12 SP2 * SUSE Linux Enterprise Server 12 SP3 * SUSE Linux Enterprise Server 12 SP4 * SUSE Linux Enterprise Server 12 SP5 * SUSE Linux Enterprise Server for SAP Applications 12 * SUSE Linux Enterprise Server for SAP Applications 12 SP1 * SUSE Linux Enterprise Server for SAP Applications 12 SP2 * SUSE Linux Enterprise Server for SAP Applications 12 SP3 * SUSE Linux Enterprise Server for SAP Applications 12 SP4 * SUSE Linux Enterprise Server for SAP Applications 12 SP5 * SUSE Linux Enterprise Software Development Kit 12 SP5 * Web and Scripting Module 12 An update that solves two vulnerabilities can now be installed. ## Description: This update for python3 fixes the following issues: * CVE-2024-6232: excessive backtracking when parsing tarfile headers leads to ReDoS. (bsc#1230227) * CVE-2024-7592: quadratic algorithm used when parsing cookies leads to excessive resource consumption. (bsc#1229596) ## Patch Instructions: Toinstall 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: * Web and Scripting Module 12 zypper in -t patch SUSE-SLE-Module-Web-Scripting-12-2024-3384=1 * SUSE Linux Enterprise Software Development Kit 12 SP5 zypper in -t patch SUSE-SLE-SDK-12-SP5-2024-3384=1 * SUSE Linux Enterprise Server for SAP Applications 12 SP5 zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-3384=1 * SUSE Linux Enterprise Server 12 SP5 zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-3384=1 * SUSE Linux Enterprise High Performance Computing 12 SP5 zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-3384=1 ## Package List: * Web and Scripting Module 12 (aarch64 ppc64le s390x x86_64) * libpython3_4m1_0-3.4.10-25.139.1 * python3-base-debuginfo-3.4.10-25.139.1 * python3-curses-3.4.10-25.139.1 * python3-base-3.4.10-25.139.1 * python3-3.4.10-25.139.1 * python3-debuginfo-3.4.10-25.139.1 * python3-debugsource-3.4.10-25.139.1 * python3-base-debugsource-3.4.10-25.139.1 * libpython3_4m1_0-debuginfo-3.4.10-25.139.1 * SUSE Linux Enterprise Software Development Kit 12 SP5 (aarch64 ppc64le s390x x86_64) * python3-base-debuginfo-3.4.10-25.139.1 * python3-devel-3.4.10-25.139.1 * python3-dbm-debuginfo-3.4.10-25.139.1 * python3-debuginfo-3.4.10-25.139.1 * python3-dbm-3.4.10-25.139.1 * python3-debugsource-3.4.10-25.139.1 * python3-base-debugsource-3.4.10-25.139.1 * SUSE Linux Enterprise Software Development Kit 12 SP5 (ppc64le s390x x86_64) * python3-devel-debuginfo-3.4.10-25.139.1 * SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64) * libpython3_4m1_0-3.4.10-25.139.1 * python3-base-debuginfo-3.4.10-25.139.1 * python3-devel-3.4.10-25.139.1 * python3-tk-debuginfo-3.4.10-25.139.1 * python3-curses-3.4.10-25.139.1 * python3-curses-debuginfo-3.4.10-25.139.1 *python3-base-3.4.10-25.139.1 * python3-3.4.10-25.139.1 * python3-tk-3.4.10-25.139.1 * python3-debuginfo-3.4.10-25.139.1 * python3-debugsource-3.4.10-25.139.1 * python3-devel-debuginfo-3.4.10-25.139.1 * python3-base-debugsource-3.4.10-25.139.1 * libpython3_4m1_0-debuginfo-3.4.10-25.139.1 * SUSE Linux Enterprise Server for SAP Applications 12 SP5 (x86_64) * libpython3_4m1_0-32bit-3.4.10-25.139.1 * libpython3_4m1_0-debuginfo-32bit-3.4.10-25.139.1 * python3-base-debuginfo-32bit-3.4.10-25.139.1 * SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64) * libpython3_4m1_0-3.4.10-25.139.1 * python3-base-debuginfo-3.4.10-25.139.1 * python3-devel-3.4.10-25.139.1 * python3-tk-debuginfo-3.4.10-25.139.1 * python3-curses-3.4.10-25.139.1 * python3-curses-debuginfo-3.4.10-25.139.1 * python3-base-3.4.10-25.139.1 * python3-3.4.10-25.139.1 * python3-tk-3.4.10-25.139.1 * python3-debuginfo-3.4.10-25.139.1 * python3-debugsource-3.4.10-25.139.1 * python3-base-debugsource-3.4.10-25.139.1 * libpython3_4m1_0-debuginfo-3.4.10-25.139.1 * SUSE Linux Enterprise Server 12 SP5 (ppc64le s390x x86_64) * python3-devel-debuginfo-3.4.10-25.139.1 * SUSE Linux Enterprise Server 12 SP5 (s390x x86_64) * libpython3_4m1_0-32bit-3.4.10-25.139.1 * libpython3_4m1_0-debuginfo-32bit-3.4.10-25.139.1 * python3-base-debuginfo-32bit-3.4.10-25.139.1 * SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64) * libpython3_4m1_0-3.4.10-25.139.1 * python3-base-debuginfo-3.4.10-25.139.1 * python3-devel-3.4.10-25.139.1 * python3-tk-debuginfo-3.4.10-25.139.1 * python3-curses-3.4.10-25.139.1 * python3-curses-debuginfo-3.4.10-25.139.1 * python3-base-3.4.10-25.139.1 * python3-3.4.10-25.139.1 * python3-tk-3.4.10-25.139.1 * python3-debuginfo-3.4.10-25.139.1 * python3-debugsource-3.4.10-25.139.1 * python3-base-debugsource-3.4.10-25.139.1 * libpython3_4m1_0-debuginfo-3.4.10-25.139.1 * SUSE Linux Enterprise High Performance Computing 12 SP5 (x86_64) * libpython3_4m1_0-32bit-3.4.10-25.139.1 * python3-devel-debuginfo-3.4.10-25.139.1 * libpython3_4m1_0-debuginfo-32bit-3.4.10-25.139.1 * python3-base-debuginfo-32bit-3.4.10-25.139.1 ## References: * https://www.suse.com/security/cve/CVE-2024-6232.html * https://www.suse.com/security/cve/CVE-2024-7592.html * https://bugzilla.suse.com/show_bug.cgi?id=1229596 * https://bugzilla.suse.com/show_bug.cgi?id=1230227 . Oracle reveals significant Java security patch tackling severe vulnerabilities associated with unexpected system crashes.. python3 security updates, SUSE security advisories, excessive consumption vulnerabilities. . Severity: Important. LinuxSecurity.com Team

Calendar 2 Sep 23, 2024 •Important SuSE
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