{"action":"Upgrade ntpsec to 1.1.3+dfsg1-1 or later.","affected":[{"fixed":"1.1.3+dfsg1-1","introduced":"0"}],"component":"ntpsec","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.1.3+dfsg1-1"],"id":"tcs_01M5NE95P16E6H8M8E9VM8YRFH","modified_at":"2026-09-21T07:02:59.427466888Z","published_at":"2019-01-16T05:29:01.107Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-6443","https://security-tracker.debian.org/tracker/CVE-2019-6443"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-6443#Debian:13/ntpsec","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-6443"}],"summary":"An issue was discovered in NTPsec before 1.1.3. Because of a bug in ctl_getitem, there is a stack-based buffer over-read in read_sysvars in ntp_control.c in ntpd."}