{"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-2023-5215","title":"Title"},{"category":"description","text":"A flaw was found in libnbd. A server can reply with a block size larger than 2^63 (the NBD spec states the size is a 64-bit unsigned value). This issue could lead to an application crash or other unintended behavior for NBD clients that doesn't treat the return value of the nbd_get_size() function correctly.","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-2023-5215","url":"https://www.suse.com/security/cve/CVE-2023-5215"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1215799 for CVE-2023-5215","url":"https://bugzilla.suse.com/1215799"},{"category":"external","summary":"Advisory link for SUSE-SU-2023:4222-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2023-October/016882.html"}],"title":"SUSE CVE CVE-2023-5215","tracking":{"current_release_date":"2026-03-12T10:14:21Z","generator":{"date":"2023-09-29T01:48:21Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2023-5215","initial_release_date":"2023-09-29T01:48:21Z","revision_history":[{"date":"2023-09-29T01:48:21Z","number":"2","summary":"Current version"},{"date":"2023-10-02T01:43:33Z","number":"3","summary":"Current version"},{"date":"2023-10-28T01:01:57Z","number":"4","summary":"Current version"},{"date":"2024-06-16T04:20:42Z","number":"5","summary":"Current version"},{"date":"2025-01-01T02:23:50Z","number":"6","summary":"Current version"},{"date":"2025-02-14T06:49:10Z","number":"7","summary":"Current version"},{"date":"2025-02-16T06:41:38Z","number":"8","summary":"Current version"},{"date":"2025-03-15T06:36:56Z","number":"9","summary":"Current version"},{"date":"2025-04-25T02:49:17Z","number":"10","summary":"Current version"},{"date":"2025-07-16T01:13:07Z","number":"11","summary":"Current version"},{"date":"2025-11-03T02:58:44Z","number":"12","summary":"Current version"},{"date":"2026-02-06T01:51:32Z","number":"13","summary":"unknown changes"},{"date":"2026-03-12T10:14:21Z","number":"14","summary":"unknown changes"}],"status":"interim","version":"14"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"SUSE Liberty Linux 9","product":{"name":"SUSE Liberty Linux 9","product_id":"SUSE Liberty Linux 9","product_identification_helper":{"cpe":"cpe:/o:suse:sll:9"}}},{"category":"product_name","name":"SUSE Linux Enterprise High Performance Computing 15 SP7","product":{"name":"SUSE Linux Enterprise High Performance Computing 15 SP7","product_id":"SUSE Linux Enterprise High Performance Computing 15 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A server can reply with a block size larger than 2^63 (the NBD spec states the size is a 64-bit unsigned value). 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