{"action":"Upgrade tcpdump to 4.9.0-1 or later.","affected":[{"fixed":"4.9.0-1","introduced":"0"}],"component":"tcpdump","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.9.0-1"],"id":"tcs_01M5NBRWW778AXND57XK3VPBTE","modified_at":"2026-09-22T07:02:40.288556962Z","published_at":"2017-01-28T01:59:00.967Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2016-7993","https://security-tracker.debian.org/tracker/CVE-2016-7993"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2016-7993#Debian:13/tcpdump","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2016-7993"}],"summary":"A bug in util-print.c:relts_print() in tcpdump before 4.9.0 could cause a buffer overflow in multiple protocol parsers (DNS, DVMRP, HSRP, IGMP, lightweight resolver protocol, PIM)."}