{"id":"UBUNTU-CVE-2019-16239","details":"process_http_response in OpenConnect before 8.05 has a Buffer Overflow when a malicious server uses HTTP chunked encoding with crafted chunk sizes.","modified":"2026-04-22T13:36:19.181655Z","published":"2019-09-17T12:15:00Z","related":["USN-4565-1"],"upstream":["CVE-2019-16239"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-16239"},{"type":"REPORT","url":"http://lists.infradead.org/pipermail/openconnect-devel/2019-September/005412.html"},{"type":"REPORT","url":"https://github.com/openconnect/openconnect/commit/875f0a65ab73f4fb581ca870fd3a901bd278f8e8"},{"type":"REPORT","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FX56KYWC7X4ETV4P6HGJC7GZUEBITBBS/"},{"type":"REPORT","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HDMZGNBLZZKAGBI2PNXYWWKLD2LXKFH6/"},{"type":"REPORT","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WI7ZENFAWCHF2RU4NHPL2CU4WGZ4BNDJ/"},{"type":"REPORT","url":"https://t2.fi/schedule/2019/"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4565-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-16239"}],"affected":[{"package":{"name":"openconnect","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/openconnect@7.08-3ubuntu0.18.04.2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.08-3ubuntu0.18.04.2"}]}],"versions":["7.08-1","7.08-2","7.08-3","7.08-3ubuntu0.18.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libopenconnect5","binary_version":"7.08-3ubuntu0.18.04.2"},{"binary_name":"openconnect","binary_version":"7.08-3ubuntu0.18.04.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-16239.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}