{"action":"Upgrade python-os-vif to 1.15.2-1 or later.","affected":[{"fixed":"1.15.2-1","introduced":"0"}],"component":"python-os-vif","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.15.2-1"],"id":"tcs_01M5NDYCRAJC14BBKSY0NHFRQE","modified_at":"2026-09-21T07:01:12.567888467Z","published_at":"2019-08-28T21:15:10.943Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-15753","https://security-tracker.debian.org/tracker/CVE-2019-15753"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-15753#Debian:14/python-os-vif","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-15753"}],"summary":"In OpenStack os-vif 1.15.x before 1.15.2, and 1.16.0, a hard-coded MAC aging time of 0 disables MAC learning in linuxbridge, forcing obligatory Ethernet flooding of non-local destinations, which both"}