{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"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":"ruby3.4-rubygem-rack-2.2-2.2.20-1.1 on GA media","title":"Title of the patch"},{"category":"description","text":"These are all security issues fixed in the ruby3.4-rubygem-rack-2.2-2.2.20-1.1 package on the GA media of openSUSE Tumbleweed.","title":"Description of the patch"},{"category":"details","text":"openSUSE-Tumbleweed-2025-16704","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/opensuse-su-2025_16704-1.json"},{"category":"self","summary":"SUSE CVE CVE-2025-61919 page","url":"https://www.suse.com/security/cve/CVE-2025-61919/"}],"title":"ruby3.4-rubygem-rack-2.2-2.2.20-1.1 on GA media","tracking":{"current_release_date":"2025-10-16T00:00:00Z","generator":{"date":"2025-10-16T00:00:00Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"openSUSE-SU-2025:16704-1","initial_release_date":"2025-10-16T00:00:00Z","revision_history":[{"date":"2025-10-16T00:00:00Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"ruby3.4-rubygem-rack-2.2-2.2.20-1.1.aarch64","product":{"name":"ruby3.4-rubygem-rack-2.2-2.2.20-1.1.aarch64","product_id":"ruby3.4-rubygem-rack-2.2-2.2.20-1.1.aarch64"}}],"category":"architecture","name":"aarch64"},{"branches":[{"category":"product_version","name":"ruby3.4-rubygem-rack-2.2-2.2.20-1.1.ppc64le","product":{"name":"ruby3.4-rubygem-rack-2.2-2.2.20-1.1.ppc64le","product_id":"ruby3.4-rubygem-rack-2.2-2.2.20-1.1.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"ruby3.4-rubygem-rack-2.2-2.2.20-1.1.s390x","product":{"name":"ruby3.4-rubygem-rack-2.2-2.2.20-1.1.s390x","product_id":"ruby3.4-rubygem-rack-2.2-2.2.20-1.1.s390x"}}],"category":"architecture","name":"s390x"},{"branches":[{"category":"product_version","name":"ruby3.4-rubygem-rack-2.2-2.2.20-1.1.x86_64","product":{"name":"ruby3.4-rubygem-rack-2.2-2.2.20-1.1.x86_64","product_id":"ruby3.4-rubygem-rack-2.2-2.2.20-1.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"openSUSE Tumbleweed","product":{"name":"openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed","product_identification_helper":{"cpe":"cpe:/o:opensuse:tumbleweed"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"ruby3.4-rubygem-rack-2.2-2.2.20-1.1.aarch64 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:ruby3.4-rubygem-rack-2.2-2.2.20-1.1.aarch64"},"product_reference":"ruby3.4-rubygem-rack-2.2-2.2.20-1.1.aarch64","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"ruby3.4-rubygem-rack-2.2-2.2.20-1.1.ppc64le as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:ruby3.4-rubygem-rack-2.2-2.2.20-1.1.ppc64le"},"product_reference":"ruby3.4-rubygem-rack-2.2-2.2.20-1.1.ppc64le","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"ruby3.4-rubygem-rack-2.2-2.2.20-1.1.s390x as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:ruby3.4-rubygem-rack-2.2-2.2.20-1.1.s390x"},"product_reference":"ruby3.4-rubygem-rack-2.2-2.2.20-1.1.s390x","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"ruby3.4-rubygem-rack-2.2-2.2.20-1.1.x86_64 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:ruby3.4-rubygem-rack-2.2-2.2.20-1.1.x86_64"},"product_reference":"ruby3.4-rubygem-rack-2.2-2.2.20-1.1.x86_64","relates_to_product_reference":"openSUSE Tumbleweed"}]},"vulnerabilities":[{"cve":"CVE-2025-61919","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2025-61919"}],"notes":[{"category":"general","text":"Rack is a modular Ruby web server interface. Prior to versions 2.2.20, 3.1.18, and 3.2.3, `Rack::Request#POST` reads the entire request body into memory for `Content-Type: application/x-www-form-urlencoded`, calling `rack.input.read(nil)` without enforcing a length or cap. Large request bodies can therefore be buffered completely into process memory before parsing, leading to denial of service (DoS) through memory exhaustion. Users should upgrade to Rack version 2.2.20, 3.1.18, or 3.2.3, anu of which enforces form parameter limits using `query_parser.bytesize_limit`, preventing unbounded reads of `application/x-www-form-urlencoded` bodies. Additionally, enforce strict maximum body size at the proxy or web server layer (e.g., Nginx `client_max_body_size`, Apache `LimitRequestBody`).","title":"CVE description"}],"product_status":{"recommended":["openSUSE Tumbleweed:ruby3.4-rubygem-rack-2.2-2.2.20-1.1.aarch64","openSUSE Tumbleweed:ruby3.4-rubygem-rack-2.2-2.2.20-1.1.ppc64le","openSUSE Tumbleweed:ruby3.4-rubygem-rack-2.2-2.2.20-1.1.s390x","openSUSE Tumbleweed:ruby3.4-rubygem-rack-2.2-2.2.20-1.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2025-61919","url":"https://www.suse.com/security/cve/CVE-2025-61919"},{"category":"external","summary":"SUSE Bug 1251934 for CVE-2025-61919","url":"https://bugzilla.suse.com/1251934"}],"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":["openSUSE Tumbleweed:ruby3.4-rubygem-rack-2.2-2.2.20-1.1.aarch64","openSUSE Tumbleweed:ruby3.4-rubygem-rack-2.2-2.2.20-1.1.ppc64le","openSUSE Tumbleweed:ruby3.4-rubygem-rack-2.2-2.2.20-1.1.s390x","openSUSE Tumbleweed:ruby3.4-rubygem-rack-2.2-2.2.20-1.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"products":["openSUSE Tumbleweed:ruby3.4-rubygem-rack-2.2-2.2.20-1.1.aarch64","openSUSE Tumbleweed:ruby3.4-rubygem-rack-2.2-2.2.20-1.1.ppc64le","openSUSE Tumbleweed:ruby3.4-rubygem-rack-2.2-2.2.20-1.1.s390x","openSUSE Tumbleweed:ruby3.4-rubygem-rack-2.2-2.2.20-1.1.x86_64"]}],"threats":[{"category":"impact","date":"2025-10-16T00:00:00Z","details":"important"}],"title":"CVE-2025-61919"}]}