{"action":"Upgrade libnbd to 1.16.5-1 or later.","affected":[{"fixed":"1.16.5-1","introduced":"0"}],"component":"libnbd","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.16.5-1"],"id":"tcs_01M5NJEWRQ7CREQ7YMJF6TBCDX","modified_at":"2026-10-23T18:05:25.277151952Z","published_at":"2023-09-28T14:15:26.117Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-5215","https://security-tracker.debian.org/tracker/CVE-2023-5215"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-5215#Debian:13/libnbd","url":"https://osv.dev/vulnerability/DEBIAN-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"}