{"action":"Upgrade netty to 1:4.1.48-3 or later.","affected":[{"fixed":"1:4.1.48-3","introduced":"0"}],"component":"netty","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:4.1.48-3"],"id":"tcs_01M5NFDBNXV55FERHGY2TT31CB","modified_at":"2026-10-09T09:47:29.841238368Z","published_at":"2021-03-09T19:15:12.657Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-21295","https://security-tracker.debian.org/tracker/CVE-2021-21295"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-21295#Debian:14/netty","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-21295"}],"summary":"Netty is an open-source, asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers & clients. In Netty (io.netty:netty-codec-http2"}