{"id":"CVE-2020-14340","aliases":["GHSA-c738-77x8-wmq5"],"url":"https://o3.security/vulnerability/CVE-2020-14340","summary":"Uncontrolled Resource Consumption in XNIO","details":"A vulnerability was discovered in XNIO where file descriptor leak caused by growing amounts of NIO Selector file handles between garbage collection cycles. It may allow the attacker to cause a denial of service. It affects XNIO versions 3.6.0.Beta1 through 3.8.1.Final.","published":"2021-06-02T13:15:08.083Z","modified":"2026-07-08T05:56:02.558997143Z","cvss":{"score":5.9,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Maven","name":"org.jboss.xnio:xnio-nio","fixedVersion":"3.8.2.Final"},{"ecosystem":"Maven","name":"org.jboss.xnio:xnio-nio","fixedVersion":"3.7.9.Final"}],"fix":null,"references":[{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1860218"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpuapr2022.html"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpujan2022.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T05:56:02.558997143Z"}}