{"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_01M5ND789FMPXFGETJDWGZNHXJ","modified_at":"2026-10-23T18:03:56.132722409Z","published_at":"2018-10-17T04:29:00.643Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-18407","https://security-tracker.debian.org/tracker/CVE-2018-18407"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-18407#Debian:13/tcpreplay","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-18407"}],"summary":"A heap-based buffer over-read was discovered in the tcpreplay-edit binary of Tcpreplay 4.3.0 beta1, during the incremental checksum operation. The issue gets triggered in the function csum_replace4()"}