{"action":"Upgrade io.netty:netty-codec-dns to 4.1.136.Final (4.1.x) or 4.2.16.Final (4.2.x) or later.","affected":[{"fixed":"4.2.16.Final","introduced":"4.2.0.Final"},{"fixed":"4.1.136.Final","introduced":"0"}],"component":"io.netty:netty-codec-dns","cve_ids":["CVE-2026-73508"],"ecosystem":"Maven","epss":0.0063,"exploited":false,"fixed_versions":["4.2.16.Final","4.1.136.Final"],"ghsa_id":"GHSA-mfg7-5gfp-c4w3","id":"tcs_01M5N950AGJ2JX0SGTZEWRMNQM","modified_at":"2026-09-10T03:50:52.794171380Z","published_at":"2026-07-24T16:52:50Z","references":["https://osv.dev/vulnerability/GHSA-mfg7-5gfp-c4w3","https://github.com/netty/netty/security/advisories/GHSA-mfg7-5gfp-c4w3","https://github.com/netty/netty/pull/17063","https://github.com/netty/netty/pull/17065","https://github.com/netty/netty/commit/5b68c61f37aa4a3045cba624cbea239655c9003b","https://github.com/netty/netty/commit/bb2ff68a1fb71cb4b0eb9a9e17b66c52aff680c6","https://github.com/netty/netty","https://github.com/netty/netty/releases/tag/netty-4.1.136.Final","https://github.com/netty/netty/releases/tag/netty-4.2.16.Final"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-mfg7-5gfp-c4w3","url":"https://osv.dev/vulnerability/GHSA-mfg7-5gfp-c4w3"}],"summary":"Netty: Memory Leak in DNS Record Decoder via Malformed Domain Names"}