{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_vex","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":"SUSE CVE-2019-3877","title":"Title"},{"category":"description","text":"A vulnerability was found in mod_auth_mellon before v0.14.2. An open redirect in the logout URL allows requests with backslashes to pass through by assuming that it is a relative URL, while the browsers silently convert backslash characters into forward slashes treating them as an absolute URL. This mismatch allows an attacker to bypass the redirect URL validation logic in apr_uri_parse function.","title":"Description of the CVE"},{"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":"CVE-2019-3877","url":"https://www.suse.com/security/cve/CVE-2019-3877"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1153666 for CVE-2019-3877","url":"https://bugzilla.suse.com/1153666"}],"title":"SUSE CVE CVE-2019-3877","tracking":{"current_release_date":"2025-03-15T11:34:04Z","generator":{"date":"2023-02-15T04:17:33Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2019-3877","initial_release_date":"2023-02-15T04:17:33Z","revision_history":[{"date":"2023-02-15T04:17:33Z","number":"2","summary":"Current version"},{"date":"2023-10-31T02:35:42Z","number":"3","summary":"Current version"},{"date":"2025-01-01T06:57:11Z","number":"4","summary":"Current version"},{"date":"2025-02-15T07:38:07Z","number":"5","summary":"Current version"},{"date":"2025-02-18T06:40:10Z","number":"6","summary":"Current version"},{"date":"2025-03-15T11:34:04Z","number":"7","summary":"Current version"}],"status":"interim","version":"7"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"SUSE Liberty Linux 7","product":{"name":"SUSE Liberty Linux 7","product_id":"SUSE Liberty Linux 7","product_identification_helper":{"cpe":"cpe:/o:suse:sll:7"}}},{"category":"product_name","name":"SUSE Liberty Linux 8","product":{"name":"SUSE Liberty Linux 8","product_id":"SUSE Liberty Linux 8","product_identification_helper":{"cpe":"cpe:/o:suse:sll:8"}}},{"category":"product_version","name":"mod_auth_mellon-0.14.0-2.el7_6.4","product":{"name":"mod_auth_mellon-0.14.0-2.el7_6.4","product_id":"mod_auth_mellon-0.14.0-2.el7_6.4","product_identification_helper":{"purl":"pkg:rpm/suse/mod_auth_mellon@0.14.0-2.el7_6.4"}}},{"category":"product_version","name":"mod_auth_mellon-0.14.0-9.el8","product":{"name":"mod_auth_mellon-0.14.0-9.el8","product_id":"mod_auth_mellon-0.14.0-9.el8","product_identification_helper":{"purl":"pkg:rpm/suse/mod_auth_mellon@0.14.0-9.el8"}}},{"category":"product_version","name":"mod_auth_mellon-diagnostics-0.14.0-2.el7_6.4","product":{"name":"mod_auth_mellon-diagnostics-0.14.0-2.el7_6.4","product_id":"mod_auth_mellon-diagnostics-0.14.0-2.el7_6.4","product_identification_helper":{"purl":"pkg:rpm/suse/mod_auth_mellon-diagnostics@0.14.0-2.el7_6.4"}}},{"category":"product_version","name":"mod_auth_mellon-diagnostics-0.14.0-9.el8","product":{"name":"mod_auth_mellon-diagnostics-0.14.0-9.el8","product_id":"mod_auth_mellon-diagnostics-0.14.0-9.el8","product_identification_helper":{"purl":"pkg:rpm/suse/mod_auth_mellon-diagnostics@0.14.0-9.el8"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"mod_auth_mellon-0.14.0-2.el7_6.4 as component of SUSE Liberty Linux 7","product_id":"SUSE Liberty Linux 7:mod_auth_mellon-0.14.0-2.el7_6.4"},"product_reference":"mod_auth_mellon-0.14.0-2.el7_6.4","relates_to_product_reference":"SUSE Liberty Linux 7"},{"category":"default_component_of","full_product_name":{"name":"mod_auth_mellon-diagnostics-0.14.0-2.el7_6.4 as component of SUSE Liberty Linux 7","product_id":"SUSE Liberty Linux 7:mod_auth_mellon-diagnostics-0.14.0-2.el7_6.4"},"product_reference":"mod_auth_mellon-diagnostics-0.14.0-2.el7_6.4","relates_to_product_reference":"SUSE Liberty Linux 7"},{"category":"default_component_of","full_product_name":{"name":"mod_auth_mellon-0.14.0-9.el8 as component of SUSE Liberty Linux 8","product_id":"SUSE Liberty Linux 8:mod_auth_mellon-0.14.0-9.el8"},"product_reference":"mod_auth_mellon-0.14.0-9.el8","relates_to_product_reference":"SUSE Liberty Linux 8"},{"category":"default_component_of","full_product_name":{"name":"mod_auth_mellon-diagnostics-0.14.0-9.el8 as component of SUSE Liberty Linux 8","product_id":"SUSE Liberty Linux 8:mod_auth_mellon-diagnostics-0.14.0-9.el8"},"product_reference":"mod_auth_mellon-diagnostics-0.14.0-9.el8","relates_to_product_reference":"SUSE Liberty Linux 8"}]},"vulnerabilities":[{"cve":"CVE-2019-3877","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2019-3877"}],"notes":[{"category":"general","text":"A vulnerability was found in mod_auth_mellon before v0.14.2. An open redirect in the logout URL allows requests with backslashes to pass through by assuming that it is a relative URL, while the browsers silently convert backslash characters into forward slashes treating them as an absolute URL. This mismatch allows an attacker to bypass the redirect URL validation logic in apr_uri_parse function.","title":"CVE description"}],"product_status":{"recommended":["SUSE Liberty Linux 7:mod_auth_mellon-0.14.0-2.el7_6.4","SUSE Liberty Linux 7:mod_auth_mellon-diagnostics-0.14.0-2.el7_6.4","SUSE Liberty Linux 8:mod_auth_mellon-0.14.0-9.el8","SUSE Liberty Linux 8:mod_auth_mellon-diagnostics-0.14.0-9.el8"]},"references":[{"category":"external","summary":"CVE-2019-3877","url":"https://www.suse.com/security/cve/CVE-2019-3877"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1153666 for CVE-2019-3877","url":"https://bugzilla.suse.com/1153666"}],"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 Liberty Linux 7:mod_auth_mellon-0.14.0-2.el7_6.4","SUSE Liberty Linux 7:mod_auth_mellon-diagnostics-0.14.0-2.el7_6.4","SUSE Liberty Linux 8:mod_auth_mellon-0.14.0-9.el8","SUSE Liberty Linux 8:mod_auth_mellon-diagnostics-0.14.0-9.el8"]}],"scores":[{"cvss_v3":{"baseScore":6.1,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","version":"3.0"},"products":["SUSE Liberty Linux 7:mod_auth_mellon-0.14.0-2.el7_6.4","SUSE Liberty Linux 7:mod_auth_mellon-diagnostics-0.14.0-2.el7_6.4","SUSE Liberty Linux 8:mod_auth_mellon-0.14.0-9.el8","SUSE Liberty Linux 8:mod_auth_mellon-diagnostics-0.14.0-9.el8"]}],"threats":[{"category":"impact","date":"2019-03-23T05:46:12Z","details":"moderate"}],"title":"CVE-2019-3877"}]}