{"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-2025-48937","title":"Title"},{"category":"description","text":"matrix-rust-sdk is an implementation of a Matrix client-server library in Rust. matrix-sdk-crypto since version 0.8.0 and up to 0.11.0 does not correctly validate the sender of an encrypted event. Accordingly, a malicious homeserver operator can modify events served to clients, making those events appear to the recipient as if they were sent by another user. This vulnerability is fixed in 0.11.1 and 0.12.0.","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-2025-48937","url":"https://www.suse.com/security/cve/CVE-2025-48937"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1244409 for CVE-2025-48937","url":"https://bugzilla.suse.com/1244409"}],"title":"SUSE CVE CVE-2025-48937","tracking":{"current_release_date":"2025-07-07T23:22:46Z","generator":{"date":"2025-06-11T02:45:58Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2025-48937","initial_release_date":"2025-06-11T02:45:58Z","revision_history":[{"date":"2025-06-11T02:45:58Z","number":"2","summary":"Current version"},{"date":"2025-07-03T23:22:38Z","number":"3","summary":"Current version"},{"date":"2025-07-07T23:22:46Z","number":"4","summary":"Current version"}],"status":"interim","version":"4"}},"product_tree":{"branches":[{"branches":[{"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_version","name":"fractal-11.2-1.1","product":{"name":"fractal-11.2-1.1","product_id":"fractal-11.2-1.1","product_identification_helper":{"purl":"pkg:rpm/suse/fractal@11.2-1.1"}}},{"category":"product_version","name":"fractal-lang-11.2-1.1","product":{"name":"fractal-lang-11.2-1.1","product_id":"fractal-lang-11.2-1.1","product_identification_helper":{"purl":"pkg:rpm/suse/fractal-lang@11.2-1.1"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"fractal-11.2-1.1 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:fractal-11.2-1.1"},"product_reference":"fractal-11.2-1.1","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"fractal-lang-11.2-1.1 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:fractal-lang-11.2-1.1"},"product_reference":"fractal-lang-11.2-1.1","relates_to_product_reference":"openSUSE Tumbleweed"}]},"vulnerabilities":[{"cve":"CVE-2025-48937","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2025-48937"}],"notes":[{"category":"general","text":"matrix-rust-sdk is an implementation of a Matrix client-server library in Rust. matrix-sdk-crypto since version 0.8.0 and up to 0.11.0 does not correctly validate the sender of an encrypted event. Accordingly, a malicious homeserver operator can modify events served to clients, making those events appear to the recipient as if they were sent by another user. This vulnerability is fixed in 0.11.1 and 0.12.0.","title":"CVE description"}],"product_status":{"recommended":["openSUSE Tumbleweed:fractal-11.2-1.1","openSUSE Tumbleweed:fractal-lang-11.2-1.1"]},"references":[{"category":"external","summary":"CVE-2025-48937","url":"https://www.suse.com/security/cve/CVE-2025-48937"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1244409 for CVE-2025-48937","url":"https://bugzilla.suse.com/1244409"}],"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:fractal-11.2-1.1","openSUSE Tumbleweed:fractal-lang-11.2-1.1"]}],"threats":[{"category":"impact","date":"2025-06-10T15:33:30Z","details":"moderate"}],"title":"CVE-2025-48937"}]}