{"action":"Upgrade libnbd to 1.18.0-r0 or later.","affected":[{"fixed":"1.18.0-r0","introduced":"0"}],"component":"libnbd","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.21","exploited":false,"fixed_versions":["1.18.0-r0"],"id":"tcs_01M6GX73M4R12JQSK6F4MMB1ZP","modified_at":"2026-11-03T06:32:43.916775980Z","published_at":"2023-09-28T14:15:26.117Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2023-5215","https://security.alpinelinux.org/vuln/CVE-2023-5215"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2023-5215#Alpine:v3.21/libnbd","url":"https://osv.dev/vulnerability/ALPINE-CVE-2023-5215"}],"summary":"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 unin"}