{"id":"CVE-2019-11577","details":"dhcpcd before 7.2.1 contains a buffer overflow in dhcp6_findna in dhcp6.c when reading NA/TA addresses.","modified":"2026-08-27T08:14:23.307087Z","published":"2019-04-28T16:29:00.233Z","references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/108090"},{"type":"ADVISORY","url":"https://roy.marples.name/archives/dhcpcd-discuss/0002415.html"},{"type":"FIX","url":"https://roy.marples.name/git/dhcpcd.git/commit/?id=8d11b33f6c60e2db257130fa383ba76b6018bcf6"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/NetworkConfiguration/dhcpcd","events":[{"introduced":"0"},{"fixed":"330f1dd0bcb64f5a6138c18e3df38c34b2fb50f5"}],"database_specific":{"cpe":"cpe:2.3:a:dhcpcd_project:dhcpcd:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"7.2.1"}],"source":"CPE_RANGE"}}],"versions":["v7.2.0","v7.1.1","v7.1.0","v7.0.8","v7.0.7","v7.0.6","v7.0.5b","v7.0.5a","v7.0.5","v7.0.4","v7.0.3","v7.0.2","v7.0.1","v7.0.0","v7.0.0-rc4","v7.0.0-rc3","v7.0.0-rc2","v7.0.0-rc1","v7.0.0-beta3","v7.0.0-beta2","v7.0.0-beta1","v6.11.3","v6.11.2","v6.11.1","v6.11.0","v6.10.3","v6.10.2","v6.10.1","v6.10.0","v6.9.4","v6.9.3","v6.9.2","v6.9.1","v6.9.0","v6.8.2","v6.8.1","v6.8.0","v6.7.1","v6.7.0","v6.6.7","v6.6.6","v6.6.5","v6.6.4","v6.6.3","v6.6.2","v6.6.1","v6.6.0","v6.5.1","v6.5.0","v6.4.7","v6.4.6","v6.4.5","v6.4.4","v6.4.3","v6.4.2","v6.4.1","v6.4.0","v6.3.2","v6.3.1","v6.3.0","v6.2.1","v6.2.0","v5.5.6","v6.1.0","v6.0.5","v6.0.4","v6.0.3","v6.0.2","v6.0.1","v6.0.0","v5.99.7","v5.99.6","v5.99.3","v5.6.2","v5.6.1","v5.6.0","v5.5.5","v5.5.4","v5.5.3","v5.5.2","v5.5.1","v5.5.0","v5.2.12","v5.2.11","v5.2.10","v5.2.9","v5.2.7","v5.2.6","v5.2.4","v5.2.3","v5.2.2","v5.2.1","v5.2.0","v5.1.5","v5.1.4","v5.1.3","v5.1.2","v5.1.1","v5.1.0","v5.0.6","v5.0.5","v5.0.4","v5.0.3","v5.0.2","v5.0.1","v3.2.3"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-11577.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/networkconfiguration/dhcpcd","events":[{"introduced":"0"},{"fixed":"330f1dd0bcb64f5a6138c18e3df38c34b2fb50f5"}],"database_specific":{"cpe":"cpe:2.3:a:dhcpcd_project:dhcpcd:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"7.2.1"}],"source":"CPE_RANGE"}}],"versions":["v7.2.0","v7.1.1","v7.1.0","v7.0.8","v7.0.7","v7.0.6","v7.0.5b","v7.0.5a","v7.0.5","v7.0.4","v7.0.3","v7.0.2","v7.0.1","v7.0.0","v7.0.0-rc4","v7.0.0-rc3","v7.0.0-rc2","v7.0.0-rc1","v7.0.0-beta3","v7.0.0-beta2","v7.0.0-beta1","v6.11.3","v6.11.2","v6.11.1","v6.11.0","v6.10.3","v6.10.2","v6.10.1","v6.10.0","v6.9.4","v6.9.3","v6.9.2","v6.9.1","v6.9.0","v6.8.2","v6.8.1","v6.8.0","v6.7.1","v6.7.0","v6.6.7","v6.6.6","v6.6.5","v6.6.4","v6.6.3","v6.6.2","v6.6.1","v6.6.0","v6.5.1","v6.5.0","v6.4.7","v6.4.6","v6.4.5","v6.4.4","v6.4.3","v6.4.2","v6.4.1","v6.4.0","v6.3.2","v6.3.1","v6.3.0","v6.2.1","v6.2.0","v5.5.6","v6.1.0","v6.0.5","v6.0.4","v6.0.3","v6.0.2","v6.0.1","v6.0.0","v5.99.7","v5.99.6","v5.99.3","v5.6.2","v5.6.1","v5.6.0","v5.5.5","v5.5.4","v5.5.3","v5.5.2","v5.5.1","v5.5.0","v5.2.12","v5.2.11","v5.2.10","v5.2.9","v5.2.7","v5.2.6","v5.2.4","v5.2.3","v5.2.2","v5.2.1","v5.2.0","v5.1.5","v5.1.4","v5.1.3","v5.1.2","v5.1.1","v5.1.0","v5.0.6","v5.0.5","v5.0.4","v5.0.3","v5.0.2","v5.0.1","v3.2.3"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-11577.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}