{"id":"CLSA-2026-1793621110","summary":"TuxCare security update for io.netty (17 CVEs)","details":"TuxCare rebuilt 10 io.netty packages to address 17 CVEs. Fixed in 4.1.49.Final-tuxcare.6.","modified":"2026-11-02T19:46:33.690199593Z","published":"2026-11-02T13:05:11Z","upstream":["CVE-2021-21295","CVE-2024-29025","CVE-2024-47535","CVE-2025-58056","CVE-2025-59419","CVE-2025-67735","CVE-2026-41417","CVE-2026-42579","CVE-2026-42581","CVE-2026-42584","CVE-2026-44248","CVE-2026-44890","CVE-2026-45416","CVE-2026-46340","CVE-2026-48059","CVE-2026-50020","CVE-2026-56819"],"affected":[{"package":{"name":"io.netty:netty-codec-dns","ecosystem":"TuxCare:Maven","purl":"pkg:maven/io.netty/netty-codec-dns"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.1.49.Final"},{"fixed":"4.1.49.Final-tuxcare.6"}]}],"versions":["4.1.49.Final","4.1.49.Final-tuxcare.1","4.1.49.Final-tuxcare.2","4.1.49.Final-tuxcare.3","4.1.49.Final-tuxcare.4","4.1.49.Final-tuxcare.5"],"database_specific":{"tuxcare":{"base_version":"4.1.49.Final","fixed_version":"4.1.49.Final-tuxcare.6"},"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_lang/maven/CLSA-2026-1793621110.json"}},{"package":{"name":"io.netty:netty-codec-haproxy","ecosystem":"TuxCare:Maven","purl":"pkg:maven/io.netty/netty-codec-haproxy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.1.49.Final"},{"fixed":"4.1.49.Final-tuxcare.6"}]}],"versions":["4.1.49.Final","4.1.49.Final-tuxcare.1","4.1.49.Final-tuxcare.2","4.1.49.Final-tuxcare.3","4.1.49.Final-tuxcare.4","4.1.49.Final-tuxcare.5"],"database_specific":{"tuxcare":{"fixed_version":"4.1.49.Final-tuxcare.6","base_version":"4.1.49.Final"},"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_lang/maven/CLSA-2026-1793621110.json"}},{"package":{"name":"io.netty:netty-codec-http","ecosystem":"TuxCare:Maven","purl":"pkg:maven/io.netty/netty-codec-http"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.1.49.Final"},{"fixed":"4.1.49.Final-tuxcare.6"}]}],"versions":["4.1.49.Final","4.1.49.Final-tuxcare.1","4.1.49.Final-tuxcare.2","4.1.49.Final-tuxcare.3","4.1.49.Final-tuxcare.4","4.1.49.Final-tuxcare.5"],"database_specific":{"tuxcare":{"base_version":"4.1.49.Final","fixed_version":"4.1.49.Final-tuxcare.6"},"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_lang/maven/CLSA-2026-1793621110.json"}},{"package":{"name":"io.netty:netty-codec-http2","ecosystem":"TuxCare:Maven","purl":"pkg:maven/io.netty/netty-codec-http2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.1.49.Final"},{"fixed":"4.1.49.Final-tuxcare.6"}]}],"versions":["4.1.49.Final","4.1.49.Final-tuxcare.1","4.1.49.Final-tuxcare.2","4.1.49.Final-tuxcare.3","4.1.49.Final-tuxcare.4","4.1.49.Final-tuxcare.5"],"database_specific":{"tuxcare":{"base_version":"4.1.49.Final","fixed_version":"4.1.49.Final-tuxcare.6"},"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_lang/maven/CLSA-2026-1793621110.json"}},{"package":{"name":"io.netty:netty-codec-mqtt","ecosystem":"TuxCare:Maven","purl":"pkg:maven/io.netty/netty-codec-mqtt"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.1.49.Final"},{"fixed":"4.1.49.Final-tuxcare.6"}]}],"versions":["4.1.49.Final","4.1.49.Final-tuxcare.1","4.1.49.Final-tuxcare.2","4.1.49.Final-tuxcare.3","4.1.49.Final-tuxcare.4","4.1.49.Final-tuxcare.5"],"database_specific":{"tuxcare":{"base_version":"4.1.49.Final","fixed_version":"4.1.49.Final-tuxcare.6"},"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_lang/maven/CLSA-2026-1793621110.json"}},{"package":{"name":"io.netty:netty-codec-redis","ecosystem":"TuxCare:Maven","purl":"pkg:maven/io.netty/netty-codec-redis"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.1.49.Final"},{"fixed":"4.1.49.Final-tuxcare.6"}]}],"versions":["4.1.49.Final","4.1.49.Final-tuxcare.1","4.1.49.Final-tuxcare.2","4.1.49.Final-tuxcare.3","4.1.49.Final-tuxcare.4","4.1.49.Final-tuxcare.5"],"database_specific":{"tuxcare":{"fixed_version":"4.1.49.Final-tuxcare.6","base_version":"4.1.49.Final"},"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_lang/maven/CLSA-2026-1793621110.json"}},{"package":{"name":"io.netty:netty-codec-smtp","ecosystem":"TuxCare:Maven","purl":"pkg:maven/io.netty/netty-codec-smtp"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.1.49.Final"},{"fixed":"4.1.49.Final-tuxcare.6"}]}],"versions":["4.1.49.Final","4.1.49.Final-tuxcare.1","4.1.49.Final-tuxcare.2","4.1.49.Final-tuxcare.3","4.1.49.Final-tuxcare.4","4.1.49.Final-tuxcare.5"],"database_specific":{"tuxcare":{"fixed_version":"4.1.49.Final-tuxcare.6","base_version":"4.1.49.Final"},"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_lang/maven/CLSA-2026-1793621110.json"}},{"package":{"name":"io.netty:netty-common","ecosystem":"TuxCare:Maven","purl":"pkg:maven/io.netty/netty-common"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.1.49.Final"},{"fixed":"4.1.49.Final-tuxcare.6"}]}],"versions":["4.1.49.Final","4.1.49.Final-tuxcare.1","4.1.49.Final-tuxcare.2","4.1.49.Final-tuxcare.3","4.1.49.Final-tuxcare.4","4.1.49.Final-tuxcare.5"],"database_specific":{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