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SUSE Python Multipart Important Denial of Service Fix 2026-22372-1

An update that solves four vulnerabilities can now be installed.. # Security update for python-python-multipart Announcement ID: SUSE-SU-2026:22372-1 Release Date: 2026-06-26T08:00:10Z Rating: important References: * bsc#1268488 * bsc#1268496 * bsc#1268500 * bsc#1268506 Cross-References: * CVE-2026-53537 * CVE-2026-53538 * CVE-2026-53539 * CVE-2026-53540 CVSS scores: * CVE-2026-53537 ( SUSE ): 6.3 CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N * CVE-2026-53537 ( SUSE ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N * CVE-2026-53537 ( NVD ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N * CVE-2026-53537 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N * CVE-2026-53538 ( SUSE ): 6.3 CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N * CVE-2026-53538 ( SUSE ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N * CVE-2026-53538 ( NVD ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N * CVE-2026-53539 ( 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 * CVE-2026-53539 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-53539 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-53540 ( SUSE ): 6.3 CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N * CVE-2026-53540 ( SUSE ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L * CVE-2026-53540 ( NVD ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L Affected Products: * SUSE Linux Enterprise Server 16.0 * SUSE Linux Enterprise Server for SAP applications 16.0 An update that solves four vulnerabilities can now be installed. ## Description: This update for python-python-multipart fixes the following issues * CVE-2026-53537: multipart/form-data with extended parameters can lead to file or parameter smuggling (bsc#1268506). * CVE-2026-53538: urlencoded requests containing semicolons can lead to form field smuggling (bsc#1268496). *CVE-2026-53539: small crafted body can cause a denial of service (bsc#1268500). * CVE-2026-53540: crafted request buffers can lead to degrading availability (bsc#1268488). ## 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-16.0-1088=1 * SUSE Linux Enterprise Server for SAP applications 16.0 zypper in -t patch SUSE-SLES-16.0-1088=1 ## Package List: * SUSE Linux Enterprise Server 16.0 (noarch) * python313-python-multipart-0.0.20-160000.5.1 * SUSE Linux Enterprise Server for SAP applications 16.0 (noarch) * python313-python-multipart-0.0.20-160000.5.1 ## References: * https://www.suse.com/security/cve/CVE-2026-53537.html * https://www.suse.com/security/cve/CVE-2026-53538.html * https://www.suse.com/security/cve/CVE-2026-53539.html * https://www.suse.com/security/cve/CVE-2026-53540.html * https://bugzilla.suse.com/show_bug.cgi?id=1268488 * https://bugzilla.suse.com/show_bug.cgi?id=1268496 * https://bugzilla.suse.com/show_bug.cgi?id=1268500 * https://bugzilla.suse.com/show_bug.cgi?id=1268506 . This security advisory details important updates for python-python-multipart that fix critical issues including denial of service.. SUSE Python Multipart Security, Denial of Service PYTHON-MULTIPART, Important Security Updates SUSE. . LinuxSecurity.com Team

Jul 01, 2026 SuSE