{"id":"USN-4866-1","summary":"netty vulnerabilities","details":"It was discovered that Netty incorrectly implements HTTP/2. An attacker\ncould possibly use this issue to cause a denial of service. (CVE-2019-9512,\nCVE-2019-9514, CVE-2019-9515, CVE-2019-9518)","modified":"2026-02-10T04:42:06Z","published":"2021-06-29T19:18:08Z","related":["UBUNTU-CVE-2019-9512","UBUNTU-CVE-2019-9514","UBUNTU-CVE-2019-9515","UBUNTU-CVE-2019-9518"],"upstream":["CVE-2019-9512","CVE-2019-9514","CVE-2019-9515","CVE-2019-9518","UBUNTU-CVE-2019-9512","UBUNTU-CVE-2019-9514","UBUNTU-CVE-2019-9515","UBUNTU-CVE-2019-9518"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4866-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-9512"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-9514"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-9515"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-9518"}],"affected":[{"package":{"name":"netty","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/netty@1:4.1.7-4ubuntu0.1+esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:4.1.7-4ubuntu0.1+esm1"}]}],"versions":["1:4.1.7-4","1:4.1.7-4ubuntu0.1~esm1","1:4.1.7-4ubuntu0.1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"1:4.1.7-4ubuntu0.1+esm1","binary_name":"libnetty-java"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:18.04:LTS","cves":[{"severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2019-9512"},{"severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2019-9514"},{"severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2019-9515"},{"severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2019-9518"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4866-1.json"}}],"schema_version":"1.7.3"}