{"action":"Upgrade ntp to 1:4.2.8p7+dfsg-1 or later.","affected":[{"fixed":"1:4.2.8p7+dfsg-1","introduced":"0"}],"component":"ntp","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:11","exploited":false,"fixed_versions":["1:4.2.8p7+dfsg-1"],"id":"tcs_01M5NBA7SSSFNSYP89V9M14GSR","modified_at":"2026-08-27T23:02:07.700654482Z","published_at":"2017-01-30T21:59:00.520Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2015-7978","https://security-tracker.debian.org/tracker/CVE-2015-7978"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2015-7978","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2015-7978"}],"summary":"NTP before 4.2.8p6 and 4.3.0 before 4.3.90 allows a remote attackers to cause a denial of service (stack exhaustion) via an ntpdc relist command, which triggers recursive traversal of the restriction"}