{"action":"Upgrade netty to 1:4.1.45-1 or later.","affected":[{"fixed":"1:4.1.45-1","introduced":"0"}],"component":"netty","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:4.1.45-1"],"id":"tcs_01M5NE4V5EMGJD8QPPD99AKTMP","modified_at":"2026-10-09T09:47:23.740858816Z","published_at":"2020-01-29T21:15:11.047Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-20444","https://security-tracker.debian.org/tracker/CVE-2019-20444"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-20444#Debian:13/netty","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-20444"}],"summary":"HttpObjectDecoder.java in Netty before 4.1.44 allows an HTTP header that lacks a colon, which might be interpreted as a separate header with an incorrect syntax, or might be interpreted as an \"invalid"}