{"id":"CVE-2018-12545","aliases":["EUVD-2019-0383","GHSA-h2f4-v4c4-6wx4","UBUNTU-CVE-2018-12545"],"status":"published","title":"Uncontrolled Resource Consumption in org.eclipse.jetty:jetty-server","description":"In Eclipse Jetty version 9.3.x and 9.4.x, the server is vulnerable to Denial of Service conditions if a remote client sends either large SETTINGs frames container containing many settings, or many small SETTINGs frames. The vulnerability is due to the additional CPU and memory allocations required to handle changed settings.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.05124,"percentile":0.92444,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400","CWE-770"],"published":"2019-03-27T19:21:37Z","modified":"2026-10-24T10:30:23Z","fixes":[{"ecosystem":"Maven","package":"org.eclipse.jetty:jetty-server","fixed_in":["9.4.12.v20180830","9.3.25.v20180904"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.eclipse.jetty:jetty-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"9.4.0"},{"last_affected":"9.4.12.RC2"},{"fixed":"9.4.12.v20180830"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.eclipse.jetty:jetty-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"9.3.0"},{"last_affected":"9.3.24.v20180605"},{"fixed":"9.3.25.v20180904"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.eclipse.jetty:jetty-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"9.4.0"},{"fixed":"9.4.12.v20180830"}]}],"versions":["9.4.0.v20161208","9.4.0.v20180619","9.4.1.v20170120","9.4.1.v20180619","9.4.10.RC0","9.4.10.RC1","9.4.10.v20180503","9.4.11.v20180605","9.4.12.RC0","9.4.12.RC1","9.4.12.RC2","9.4.2.v20170220","9.4.2.v20180619","9.4.3.v20170317","9.4.3.v20180619","9.4.4.v20170414","9.4.4.v20180619","9.4.5.v20170502","9.4.5.v20180619","9.4.6.v20170531","9.4.6.v20180619","9.4.7.RC0","9.4.7.v20170914","9.4.7.v20180619","9.4.8.v20171121","9.4.8.v20180619","9.4.9.v20180320"]},{"source":"osv","ecosystem":"Maven","package":"org.eclipse.jetty:jetty-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"9.3.0"},{"fixed":"9.3.25.v20180904"}]}],"versions":["9.3.0.v20150612","9.3.1.v20150714","9.3.10.M0","9.3.10.v20160621","9.3.11.M0","9.3.11.v20160721","9.3.12.v20160915","9.3.13.M0","9.3.13.v20161014","9.3.14.v20161028","9.3.15.v20161220","9.3.16.v20170120","9.3.17.RC0","9.3.17.v20170317","9.3.18.v20170406","9.3.19.v20170502","9.3.2.v20150730","9.3.20.v20170531","9.3.21.M0","9.3.21.RC0","9.3.21.v20170918","9.3.22.v20171030","9.3.23.v20180228","9.3.24.v20180605","9.3.3.v20150827","9.3.4.RC0","9.3.4.RC1","9.3.4.v20151007","9.3.5.v20151012","9.3.6.v20151106","9.3.7.RC0","9.3.7.RC1","9.3.7.v20160115","9.3.8.RC0","9.3.8.v20160314","9.3.9.M0","9.3.9.M1","9.3.9.v20160517"]}],"products":[{"vendor":"eclipse","product":"jetty"},{"vendor":"eclipse foundation","product":"eclipse jetty"},{"vendor":"fedoraproject","product":"fedora"},{"vendor":"the eclipse foundation","product":"eclipse jetty"}],"references":[{"url":"https://lists.apache.org/thread.html/70744fe4faba8e2fa7e50a7fc794dd03cb28dad8b21e08ee59bb1606%40%3Cdevnull.infra.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/febc94ffec9275dcda64633e0276a1400cd318e571009e4cda9b7a79%40%3Cnotifications.accumulo.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/13f5241048ec0bf966a6ddd306feaf40de5b20e1f09096b9cddeddf2%40%3Ccommits.accumulo.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/ff8dcfe29377088ab655fda9d585dccd5b1f07fabd94ae84fd60a7f8%40%3Ccommits.pulsar.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CIS4LALKZNLF5X5IGNGRSKERG7FY4QG6/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/9317fd092b257a0815434b116a8af8daea6e920b6673f4fd5583d5fe%40%3Ccommits.druid.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://www.oracle.com/security-alerts/cpuoct2020.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://bugs.eclipse.org/bugs/show_bug.cgi?id=538096","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Vendor Advisory","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-12545","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-h2f4-v4c4-6wx4","tags":["advisory"]},{"url":"https://lists.apache.org/thread.html/13f5241048ec0bf966a6ddd306feaf40de5b20e1f09096b9cddeddf2@%3Ccommits.accumulo.apache.org%3E","tags":["web"]},{"url":"https://lists.apache.org/thread.html/70744fe4faba8e2fa7e50a7fc794dd03cb28dad8b21e08ee59bb1606@%3Cdevnull.infra.apache.org%3E","tags":["web"]},{"url":"https://lists.apache.org/thread.html/9317fd092b257a0815434b116a8af8daea6e920b6673f4fd5583d5fe@%3Ccommits.druid.apache.org%3E","tags":["web"]},{"url":"https://lists.apache.org/thread.html/febc94ffec9275dcda64633e0276a1400cd318e571009e4cda9b7a79@%3Cnotifications.accumulo.apache.org%3E","tags":["web"]},{"url":"https://lists.apache.org/thread.html/ff8dcfe29377088ab655fda9d585dccd5b1f07fabd94ae84fd60a7f8@%3Ccommits.pulsar.apache.org%3E","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CIS4LALKZNLF5X5IGNGRSKERG7FY4QG6","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2018-12545","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-12545","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2018-12545","description":"In Eclipse Jetty version 9.3.x and 9.4.x, the server is vulnerable to Denial of Service conditions if a remote client sends either large SETTINGs frames container containing many settings, or many small SETTINGs frames. The vulnerability is due to the additional CPU and memory allocations required to handle changed settings.","status":"published","published":"2019-03-27T19:21:37Z","modified":"2024-08-05T08:38:06.17Z","cwes":["CWE-400"],"updated_at":"2026-11-02T14:35:06.320867Z"}],"euvd":[{"id":"EUVD-2019-0383","description":"In Eclipse Jetty version 9.3.x and 9.4.x, the server is vulnerable to Denial of Service conditions if a remote client sends either large SETTINGs frames container containing many settings, or many small SETTINGs frames. The vulnerability is due to the additional CPU and memory allocations required to handle changed settings.","status":"published","published":"2019-03-27T19:21:37Z","modified":"2024-08-05T08:38:06Z","updated_at":"2026-11-03T02:39:52.08472Z"}],"ghsa":[{"id":"GHSA-h2f4-v4c4-6wx4","title":"Uncontrolled Resource Consumption in org.eclipse.jetty:jetty-server","description":"In Eclipse Jetty version 9.3.x and 9.4.x, the server is vulnerable to Denial of Service conditions if a remote client sends either large SETTINGs frames container containing many settings, or many small SETTINGs frames. The vulnerability is due to the additional CPU and memory allocations required to handle changed settings.","status":"published","published":"2019-03-28T18:33:38Z","modified":"2026-03-30T19:35:21Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:39:46.119458Z"}],"nvd":[{"id":"CVE-2018-12545","description":"In Eclipse Jetty version 9.3.x and 9.4.x, the server is vulnerable to Denial of Service conditions if a remote client sends either large SETTINGs frames container containing many settings, or many small SETTINGs frames. The vulnerability is due to the additional CPU and memory allocations required to handle changed settings.","status":"published","published":"2019-03-27T20:29:03.63Z","modified":"2026-06-17T01:37:57.02Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-400","CWE-770"],"updated_at":"2026-11-02T14:04:55.136632Z"}],"osv":[{"id":"CVE-2018-12545","description":"In Eclipse Jetty version 9.3.x and 9.4.x, the server is vulnerable to Denial of Service conditions if a remote client sends either large SETTINGs frames container containing many settings, or many small SETTINGs frames. The vulnerability is due to the additional CPU and memory allocations required to handle changed settings.","status":"published","published":"2019-03-27T20:29:03.63Z","modified":"2026-10-24T10:30:23.698818691Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:07.934182Z"},{"id":"GHSA-h2f4-v4c4-6wx4","title":"Uncontrolled Resource Consumption in org.eclipse.jetty:jetty-server","description":"In Eclipse Jetty version 9.3.x and 9.4.x, the server is vulnerable to Denial of Service conditions if a remote client sends either large SETTINGs frames container containing many settings, or many small SETTINGs frames. The vulnerability is due to the additional CPU and memory allocations required to handle changed settings.","status":"published","published":"2019-03-28T18:33:38Z","modified":"2026-03-30T19:48:43.86451Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:46:48.546324Z"},{"id":"UBUNTU-CVE-2018-12545","description":"In Eclipse Jetty version 9.3.x and 9.4.x, the server is vulnerable to Denial of Service conditions if a remote client sends either large SETTINGs frames container containing many settings, or many small SETTINGs frames. The vulnerability is due to the additional CPU and memory allocations required to handle changed settings.","status":"withdrawn","published":"2019-03-27T20:29:00Z","modified":"2025-07-16T07:37:54.435189Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"},{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:17.014176Z"}]}}