{"action":"Upgrade tcpreplay to 4.3.1-1 or later.","affected":[{"fixed":"4.3.1-1","introduced":"0"}],"component":"tcpreplay","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.3.1-1"],"id":"tcs_01M5NDB2FREF8J4QPQ02CTYTCK","modified_at":"2026-10-23T18:04:47.454225386Z","published_at":"2018-12-28T16:29:05.113Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-20552","https://security-tracker.debian.org/tracker/CVE-2018-20552"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-20552#Debian:13/tcpreplay","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-20552"}],"summary":"Tcpreplay before 4.3.1 has a heap-based buffer over-read in packet2tree in tree.c."}