{"action":"Upgrade suricata to 1:4.1.5-1 or later.","affected":[{"fixed":"1:4.1.5-1","introduced":"0"}],"component":"suricata","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:4.1.5-1"],"id":"tcs_01M5NDZDTCP76DTH8TGG4MZXEH","modified_at":"2026-09-21T07:01:00.445003746Z","published_at":"2019-09-24T20:15:11.967Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-16411","https://security-tracker.debian.org/tracker/CVE-2019-16411"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-16411#Debian:14/suricata","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-16411"}],"summary":"An issue was discovered in Suricata 4.1.4. By sending multiple IPv4 packets that have invalid IPv4Options, the function IPV4OptValidateTimestamp in decode-ipv4.c tries to access a memory region that i"}