{"url":"http://public2.vulnerablecode.io/api/packages/1058822?format=json","purl":"pkg:maven/io.netty/netty-transport-native-epoll@4.2.8.Final","type":"maven","namespace":"io.netty","name":"netty-transport-native-epoll","version":"4.2.8.Final","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"4.2.13.Final","latest_non_vulnerable_version":"4.2.15.Final","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/70129?format=json","vulnerability_id":"VCID-jsnf-b9n6-pbhy","summary":"Netty is an asynchronous, event-driven network application framework. From 4.2.0.Final to 4.2.13.Final , Netty's epoll transport fails to detect and close TCP connections that receive a RST after being half-closed, leading to stale channels that are never cleaned up and, in some code paths, a 100% CPU busy-loop in the event loop thread. This vulnerability is fixed in 4.2.13.Final.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-42577","reference_id":"","reference_type":"","scores":[{"value":"0.00051","scoring_system":"epss","scoring_elements":"0.16455","published_at":"2026-06-11T12:55:00Z"},{"value":"0.00051","scoring_system":"epss","scoring_elements":"0.16599","published_at":"2026-06-12T12:55:00Z"},{"value":"0.00051","scoring_system":"epss","scoring_elements":"0.16612","published_at":"2026-06-13T12:55:00Z"},{"value":"0.00056","scoring_system":"epss","scoring_elements":"0.17985","published_at":"2026-06-14T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-42577"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-42577","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-42577"},{"reference_url":"https://github.com/netty/netty","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/netty/netty"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42577","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42577"},{"reference_url":"https://github.com/netty/netty/commit/0ec3d97fab376e243d328ac95fbd288ba0f6e22d","reference_id":"0ec3d97fab376e243d328ac95fbd288ba0f6e22d","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-14T15:38:58Z/"}],"url":"https://github.com/netty/netty/commit/0ec3d97fab376e243d328ac95fbd288ba0f6e22d"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1139914","reference_id":"1139914","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1139914"},{"reference_url":"https://github.com/netty/netty/pull/16689","reference_id":"16689","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-14T15:38:58Z/"}],"url":"https://github.com/netty/netty/pull/16689"},{"reference_url":"https://github.com/advisories/GHSA-rwm7-x88c-3g2p","reference_id":"GHSA-rwm7-x88c-3g2p","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-rwm7-x88c-3g2p"},{"reference_url":"https://github.com/netty/netty/security/advisories/GHSA-rwm7-x88c-3g2p","reference_id":"GHSA-rwm7-x88c-3g2p","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-14T15:38:58Z/"}],"url":"https://github.com/netty/netty/security/advisories/GHSA-rwm7-x88c-3g2p"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/376111?format=json","purl":"pkg:maven/io.netty/netty-transport-native-epoll@4.2.13.Final","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/io.netty/netty-transport-native-epoll@4.2.13.Final"},{"url":"http://public2.vulnerablecode.io/api/packages/1206409?format=json","purl":"pkg:maven/io.netty/netty-transport-native-epoll@4.2.13","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/io.netty/netty-transport-native-epoll@4.2.13"}],"aliases":["CVE-2026-42577","GHSA-rwm7-x88c-3g2p"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-jsnf-b9n6-pbhy"}],"fixing_vulnerabilities":[],"risk_score":"4.0","resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/io.netty/netty-transport-native-epoll@4.2.8.Final"}