{"action":"Upgrade netty to 1:4.1.48-7+deb12u2 or later.","affected":[{"fixed":"1:4.1.48-7+deb12u2","introduced":"0"}],"component":"netty","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:4.1.48-7+deb12u2"],"id":"tcs_01M5NP2S7TSED06PCMMGBP7C0S","modified_at":"2026-10-23T17:47:23.863454401Z","published_at":"2025-09-03T21:15:33.070Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-58056","https://security-tracker.debian.org/tracker/CVE-2025-58056"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-58056","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-58056"}],"summary":"Netty is an asynchronous event-driven network application framework for development of maintainable high performance protocol servers and clients. In versions 4.1.124.Final, and 4.2.0.Alpha3 through 4"}