{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"important"},"category":"csaf_security_advisory","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"Security update for mailman","title":"Title of the patch"},{"category":"description","text":"This update for mailman fixes the following issues:\n\nSecurity issue fixed:\n\n- CVE-2020-12137: Fixed a XSS vulnerability caused by MIME type confusion (bsc#1170558).\n\nNon-security issue fixed:\n\n- Fixed rights and ownership on /var/lib/mailman/archives (bsc#1167068).\n","title":"Description of the patch"},{"category":"details","text":"sleposp3-mailman-14356,slessp4-mailman-14356","title":"Patchnames"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"SUSE ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"self","summary":"URL of this CSAF notice","url":"https://ftp.suse.com/pub/projects/security/csaf/suse-su-2020_14356-1.json"},{"category":"self","summary":"URL for SUSE-SU-2020:14356-1","url":"https://www.suse.com/support/update/announcement/2020/suse-su-202014356-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2020:14356-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-May/006780.html"},{"category":"self","summary":"SUSE Bug 1167068","url":"https://bugzilla.suse.com/1167068"},{"category":"self","summary":"SUSE Bug 1170558","url":"https://bugzilla.suse.com/1170558"},{"category":"self","summary":"SUSE CVE CVE-2020-12137 page","url":"https://www.suse.com/security/cve/CVE-2020-12137/"}],"title":"Security update for mailman","tracking":{"current_release_date":"2020-05-05T07:49:37Z","generator":{"date":"2020-05-05T07:49:37Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2020:14356-1","initial_release_date":"2020-05-05T07:49:37Z","revision_history":[{"date":"2020-05-05T07:49:37Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"mailman-2.1.15-9.6.20.1.i586","product":{"name":"mailman-2.1.15-9.6.20.1.i586","product_id":"mailman-2.1.15-9.6.20.1.i586"}}],"category":"architecture","name":"i586"},{"branches":[{"category":"product_version","name":"mailman-2.1.15-9.6.20.1.ppc64","product":{"name":"mailman-2.1.15-9.6.20.1.ppc64","product_id":"mailman-2.1.15-9.6.20.1.ppc64"}}],"category":"architecture","name":"ppc64"},{"branches":[{"category":"product_version","name":"mailman-2.1.15-9.6.20.1.s390x","product":{"name":"mailman-2.1.15-9.6.20.1.s390x","product_id":"mailman-2.1.15-9.6.20.1.s390x"}}],"category":"architecture","name":"s390x"},{"branches":[{"category":"product_version","name":"mailman-2.1.15-9.6.20.1.x86_64","product":{"name":"mailman-2.1.15-9.6.20.1.x86_64","product_id":"mailman-2.1.15-9.6.20.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"SUSE Linux Enterprise Point of Sale 11 SP3","product":{"name":"SUSE Linux Enterprise Point of Sale 11 SP3","product_id":"SUSE Linux Enterprise Point of Sale 11 SP3","product_identification_helper":{"cpe":"cpe:/o:suse:sle-pos:11:sp3"}}},{"category":"product_name","name":"SUSE Linux Enterprise Server 11 SP4-LTSS","product":{"name":"SUSE Linux Enterprise Server 11 SP4-LTSS","product_id":"SUSE Linux Enterprise Server 11 SP4-LTSS","product_identification_helper":{"cpe":"cpe:/o:suse:suse_sles:11:sp4"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"mailman-2.1.15-9.6.20.1.i586 as component of SUSE Linux Enterprise Point of Sale 11 SP3","product_id":"SUSE Linux Enterprise Point of Sale 11 SP3:mailman-2.1.15-9.6.20.1.i586"},"product_reference":"mailman-2.1.15-9.6.20.1.i586","relates_to_product_reference":"SUSE Linux Enterprise Point of Sale 11 SP3"},{"category":"default_component_of","full_product_name":{"name":"mailman-2.1.15-9.6.20.1.i586 as component of SUSE Linux Enterprise Server 11 SP4-LTSS","product_id":"SUSE Linux Enterprise Server 11 SP4-LTSS:mailman-2.1.15-9.6.20.1.i586"},"product_reference":"mailman-2.1.15-9.6.20.1.i586","relates_to_product_reference":"SUSE Linux Enterprise Server 11 SP4-LTSS"},{"category":"default_component_of","full_product_name":{"name":"mailman-2.1.15-9.6.20.1.ppc64 as component of SUSE Linux Enterprise Server 11 SP4-LTSS","product_id":"SUSE Linux Enterprise Server 11 SP4-LTSS:mailman-2.1.15-9.6.20.1.ppc64"},"product_reference":"mailman-2.1.15-9.6.20.1.ppc64","relates_to_product_reference":"SUSE Linux Enterprise Server 11 SP4-LTSS"},{"category":"default_component_of","full_product_name":{"name":"mailman-2.1.15-9.6.20.1.s390x as component of SUSE Linux Enterprise Server 11 SP4-LTSS","product_id":"SUSE Linux Enterprise Server 11 SP4-LTSS:mailman-2.1.15-9.6.20.1.s390x"},"product_reference":"mailman-2.1.15-9.6.20.1.s390x","relates_to_product_reference":"SUSE Linux Enterprise Server 11 SP4-LTSS"},{"category":"default_component_of","full_product_name":{"name":"mailman-2.1.15-9.6.20.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4-LTSS","product_id":"SUSE Linux Enterprise Server 11 SP4-LTSS:mailman-2.1.15-9.6.20.1.x86_64"},"product_reference":"mailman-2.1.15-9.6.20.1.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Server 11 SP4-LTSS"}]},"vulnerabilities":[{"cve":"CVE-2020-12137","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2020-12137"}],"notes":[{"category":"general","text":"GNU Mailman 2.x before 2.1.30 uses the .obj extension for scrubbed application/octet-stream MIME parts. This behavior may contribute to XSS attacks against list-archive visitors, because an HTTP reply from an archive web server may lack a MIME type, and a web browser may perform MIME sniffing, conclude that the MIME type should have been text/html, and execute JavaScript code.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Point of Sale 11 SP3:mailman-2.1.15-9.6.20.1.i586","SUSE Linux Enterprise Server 11 SP4-LTSS:mailman-2.1.15-9.6.20.1.i586","SUSE Linux Enterprise Server 11 SP4-LTSS:mailman-2.1.15-9.6.20.1.ppc64","SUSE Linux Enterprise Server 11 SP4-LTSS:mailman-2.1.15-9.6.20.1.s390x","SUSE Linux Enterprise Server 11 SP4-LTSS:mailman-2.1.15-9.6.20.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2020-12137","url":"https://www.suse.com/security/cve/CVE-2020-12137"},{"category":"external","summary":"SUSE Bug 1170558 for CVE-2020-12137","url":"https://bugzilla.suse.com/1170558"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Enterprise Point of Sale 11 SP3:mailman-2.1.15-9.6.20.1.i586","SUSE Linux Enterprise Server 11 SP4-LTSS:mailman-2.1.15-9.6.20.1.i586","SUSE Linux Enterprise Server 11 SP4-LTSS:mailman-2.1.15-9.6.20.1.ppc64","SUSE Linux Enterprise Server 11 SP4-LTSS:mailman-2.1.15-9.6.20.1.s390x","SUSE Linux Enterprise Server 11 SP4-LTSS:mailman-2.1.15-9.6.20.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":6.4,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","version":"3.1"},"products":["SUSE Linux Enterprise Point of Sale 11 SP3:mailman-2.1.15-9.6.20.1.i586","SUSE Linux Enterprise Server 11 SP4-LTSS:mailman-2.1.15-9.6.20.1.i586","SUSE Linux Enterprise Server 11 SP4-LTSS:mailman-2.1.15-9.6.20.1.ppc64","SUSE Linux Enterprise Server 11 SP4-LTSS:mailman-2.1.15-9.6.20.1.s390x","SUSE Linux Enterprise Server 11 SP4-LTSS:mailman-2.1.15-9.6.20.1.x86_64"]}],"threats":[{"category":"impact","date":"2020-05-05T07:49:37Z","details":"moderate"}],"title":"CVE-2020-12137"}]}