{"id":"USN-4212-1","summary":"haproxy vulnerability","details":"Tim Düsterhus discovered that HAProxy incorrectly handled certain HTTP/2 headers.\nAn attacker could possibly use this issue to execute arbitrary code through CRLF injection.\n","modified":"2026-02-10T04:41:43Z","published":"2019-12-04T12:48:05Z","related":["UBUNTU-CVE-2019-19330"],"upstream":["CVE-2019-19330","UBUNTU-CVE-2019-19330"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4212-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-19330"}],"affected":[{"package":{"name":"haproxy","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/haproxy@1.8.8-1ubuntu0.9?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.8-1ubuntu0.9"}]}],"versions":["1.7.9-1ubuntu1","1.7.9-1ubuntu2","1.8.4-1","1.8.7-1","1.8.8-1","1.8.8-1ubuntu0.1","1.8.8-1ubuntu0.2","1.8.8-1ubuntu0.3","1.8.8-1ubuntu0.4","1.8.8-1ubuntu0.6","1.8.8-1ubuntu0.7","1.8.8-1ubuntu0.8"],"ecosystem_specific":{"binaries":[{"binary_name":"haproxy","binary_version":"1.8.8-1ubuntu0.9"},{"binary_name":"vim-haproxy","binary_version":"1.8.8-1ubuntu0.9"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4212-1.json","cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"id":"CVE-2019-19330","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"}]}]}}}],"schema_version":"1.7.3"}