{"schema_version":1,"title":"io.netty:netty-handler (Maven) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 7 vulnerabilities in io.netty:netty-handler (Maven): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2025-24970, was published on 10 February 2025.","url":"https://junglewise.ai/threats/technologies/io-netty-netty-handler","json_url":"https://junglewise.ai/threats/technologies/io-netty-netty-handler.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/io-netty-netty-handler","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":7,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":0},"latest":[{"cve":"CVE-2025-24970","cvss":3.1,"epss":0.0219,"slug":"cve-2025-24970-sslhandler-doesn-t-correctly-validate-packets-which-can-lead-to","title":"SslHandler doesn't correctly validate packets which can lead to native crash when using native SSLEngine","severity":"low","exploited":false,"published_at":"2025-02-10T17:38:10+00:00","url":"https://junglewise.ai/threats/cve-2025-24970-sslhandler-doesn-t-correctly-validate-packets-which-can-lead-to"},{"cve":"CVE-2023-4586","cvss":3.1,"epss":0.0055,"slug":"cve-2023-4586-withdrawn-advisory-netty-handler-does-not-validate-host-names-by","title":"Withdrawn Advisory: Netty-handler does not validate host names by default","severity":"low","exploited":false,"published_at":"2023-10-04T12:30:14+00:00","url":"https://junglewise.ai/threats/cve-2023-4586-withdrawn-advisory-netty-handler-does-not-validate-host-names-by"},{"cve":"CVE-2023-34462","cvss":3.1,"epss":0.0246,"slug":"cve-2023-34462-netty-handler-snihandler-16mb-allocation","title":"netty-handler SniHandler 16MB allocation","severity":"low","exploited":false,"published_at":"2023-06-20T16:33:22+00:00","url":"https://junglewise.ai/threats/cve-2023-34462-netty-handler-snihandler-16mb-allocation"},{"cve":"CVE-2014-3488","epss":0.0422,"slug":"cve-2014-3488-denial-of-service-in-netty","title":"Denial of service in Netty","severity":"info","exploited":false,"published_at":"2020-06-30T21:01:31+00:00","url":"https://junglewise.ai/threats/cve-2014-3488-denial-of-service-in-netty"},{"cve":"CVE-2020-11612","cvss":3.1,"epss":0.0944,"slug":"cve-2020-11612-denial-of-service-in-netty","title":"Denial of Service in Netty","severity":"low","exploited":false,"published_at":"2020-06-15T19:36:16+00:00","url":"https://junglewise.ai/threats/cve-2020-11612-denial-of-service-in-netty"},{"cve":"CVE-2020-7238","cvss":3.1,"epss":0.0365,"slug":"cve-2020-7238-http-request-smuggling-in-netty","title":"HTTP Request Smuggling in Netty","severity":"low","exploited":false,"published_at":"2020-02-21T18:55:50+00:00","url":"https://junglewise.ai/threats/cve-2020-7238-http-request-smuggling-in-netty"},{"cve":"CVE-2019-20445","epss":0.1347,"slug":"cve-2019-20445-http-request-smuggling-in-netty","title":"HTTP Request Smuggling in Netty","severity":"info","exploited":false,"published_at":"2020-02-21T18:55:04+00:00","url":"https://junglewise.ai/threats/cve-2019-20445-http-request-smuggling-in-netty"}],"weekly":[{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"com.liferay.portal:release.portal.bom (Maven)","slug":"com-liferay-portal-release-portal-bom","vulnerabilities":92,"url":"https://junglewise.ai/threats/technologies/com-liferay-portal-release-portal-bom"},{"name":"org.keycloak:keycloak-services (Maven)","slug":"org-keycloak-keycloak-services","vulnerabilities":76,"url":"https://junglewise.ai/threats/technologies/org-keycloak-keycloak-services"},{"name":"org.keycloak:keycloak-core (Maven)","slug":"org-keycloak-keycloak-core","vulnerabilities":56,"url":"https://junglewise.ai/threats/technologies/org-keycloak-keycloak-core"},{"name":"org.apache.struts:struts2-core (Maven)","slug":"org-apache-struts-struts2-core","vulnerabilities":40,"url":"https://junglewise.ai/threats/technologies/org-apache-struts-struts2-core"},{"name":"net.mingsoft:ms-mcms (Maven)","slug":"net-mingsoft-ms-mcms","vulnerabilities":39,"url":"https://junglewise.ai/threats/technologies/net-mingsoft-ms-mcms"},{"name":"com.thoughtworks.xstream:xstream (Maven)","slug":"com-thoughtworks-xstream-xstream","vulnerabilities":37,"url":"https://junglewise.ai/threats/technologies/com-thoughtworks-xstream-xstream"},{"name":"com.jfinal:jfinal (Maven)","slug":"com-jfinal-jfinal","vulnerabilities":36,"url":"https://junglewise.ai/threats/technologies/com-jfinal-jfinal"},{"name":"org.jenkins-ci.plugins:script-security (Maven)","slug":"org-jenkins-ci-plugins-script-security","vulnerabilities":36,"url":"https://junglewise.ai/threats/technologies/org-jenkins-ci-plugins-script-security"},{"name":"org.apache.tomcat:tomcat (Maven)","slug":"org-apache-tomcat-tomcat","vulnerabilities":35,"url":"https://junglewise.ai/threats/technologies/org-apache-tomcat-tomcat"},{"name":"com.liferay.portal:release.dxp.bom (Maven)","slug":"com-liferay-portal-release-dxp-bom","vulnerabilities":34,"url":"https://junglewise.ai/threats/technologies/com-liferay-portal-release-dxp-bom"},{"name":"org.opencms:opencms-core (Maven)","slug":"org-opencms-opencms-core","vulnerabilities":31,"url":"https://junglewise.ai/threats/technologies/org-opencms-opencms-core"},{"name":"org.keycloak:keycloak-parent (Maven)","slug":"org-keycloak-keycloak-parent","vulnerabilities":26,"url":"https://junglewise.ai/threats/technologies/org-keycloak-keycloak-parent"}],"technology":{"hub":true,"name":"io.netty:netty-handler (Maven)","slug":"io-netty-netty-handler","vendor":{"name":"Maven","slug":"maven","url":"https://junglewise.ai/threats/vendors/maven"},"aliases":[],"homepage":"https://netty.io/","repo_url":"https://github.com/netty/netty","description":"A Netty ecosystem component providing SSL/TLS and other data security handlers for network applications.","url":"https://junglewise.ai/threats/technologies/io-netty-netty-handler"},"most_severe":[{"cve":"CVE-2020-11612","cvss":3.1,"epss":0.0944,"slug":"cve-2020-11612-denial-of-service-in-netty","title":"Denial of Service in Netty","severity":"low","exploited":false,"published_at":"2020-06-15T19:36:16+00:00","url":"https://junglewise.ai/threats/cve-2020-11612-denial-of-service-in-netty"},{"cve":"CVE-2020-7238","cvss":3.1,"epss":0.0365,"slug":"cve-2020-7238-http-request-smuggling-in-netty","title":"HTTP Request Smuggling in Netty","severity":"low","exploited":false,"published_at":"2020-02-21T18:55:50+00:00","url":"https://junglewise.ai/threats/cve-2020-7238-http-request-smuggling-in-netty"},{"cve":"CVE-2023-34462","cvss":3.1,"epss":0.0246,"slug":"cve-2023-34462-netty-handler-snihandler-16mb-allocation","title":"netty-handler SniHandler 16MB allocation","severity":"low","exploited":false,"published_at":"2023-06-20T16:33:22+00:00","url":"https://junglewise.ai/threats/cve-2023-34462-netty-handler-snihandler-16mb-allocation"},{"cve":"CVE-2025-24970","cvss":3.1,"epss":0.0219,"slug":"cve-2025-24970-sslhandler-doesn-t-correctly-validate-packets-which-can-lead-to","title":"SslHandler doesn't correctly validate packets which can lead to native crash when using native SSLEngine","severity":"low","exploited":false,"published_at":"2025-02-10T17:38:10+00:00","url":"https://junglewise.ai/threats/cve-2025-24970-sslhandler-doesn-t-correctly-validate-packets-which-can-lead-to"},{"cve":"CVE-2023-4586","cvss":3.1,"epss":0.0055,"slug":"cve-2023-4586-withdrawn-advisory-netty-handler-does-not-validate-host-names-by","title":"Withdrawn Advisory: Netty-handler does not validate host names by default","severity":"low","exploited":false,"published_at":"2023-10-04T12:30:14+00:00","url":"https://junglewise.ai/threats/cve-2023-4586-withdrawn-advisory-netty-handler-does-not-validate-host-names-by"},{"cve":"CVE-2019-20445","epss":0.1347,"slug":"cve-2019-20445-http-request-smuggling-in-netty","title":"HTTP Request Smuggling in Netty","severity":"info","exploited":false,"published_at":"2020-02-21T18:55:04+00:00","url":"https://junglewise.ai/threats/cve-2019-20445-http-request-smuggling-in-netty"},{"cve":"CVE-2014-3488","epss":0.0422,"slug":"cve-2014-3488-denial-of-service-in-netty","title":"Denial of service in Netty","severity":"info","exploited":false,"published_at":"2020-06-30T21:01:31+00:00","url":"https://junglewise.ai/threats/cve-2014-3488-denial-of-service-in-netty"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}