{"schema_version":"1.7.5","id":"CVE-2019-19344","published":"2020-01-21T18:15:12.937Z","modified":"2026-07-08T05:54:58.519630264Z","related":["SUSE-SU-2020:0223-1","SUSE-SU-2020:2673-1","openSUSE-SU-2020:0122-1","openSUSE-SU-2024:11365-1"],"details":"There is a use-after-free issue in all samba 4.9.x versions before 4.9.18, all samba 4.10.x versions before 4.10.12 and all samba 4.11.x versions before 4.11.5, essentially due to a call to realloc() while other local variables still point at the original buffer.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/samba-team/samba","events":[{"introduced":"4fc4ae2924aaa2fc184b7385069274526fa8a4c2"},{"fixed":"5f8ef2f9eecbc6c6c405bdb55ed685ad83008c11"},{"introduced":"25f2fe02a615e2cf906b6fa495acd8ea0aa9998a"},{"fixed":"06f7473fe565b3e2fd9413cbdcc77439d9907735"},{"introduced":"d60cf580825819f11de9e50ec4c4ce591d695ad9"},{"fixed":"01a4dd8ea2b7503270221beef02d21b0a2bc5ffa"}],"database_specific":{"cpe":"cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.9.0"},{"fixed":"4.9.18"},{"introduced":"4.10.0"},{"fixed":"4.10.12"},{"introduced":"4.11.0"},{"fixed":"4.11.5"}],"source":"CPE_RANGE"}}],"versions":["samba-4.9.17","samba-4.10.11","samba-4.11.4","ldb-2.0.8","samba-4.10.10","samba-4.9.16","samba-4.9.14","samba-4.10.9","samba-4.11.1","samba-4.11.0","samba-4.9.12","ldb-1.4.8","samba-4.10.7","ldb-1.5.6","samba-4.10.6","ldb-1.5.5","samba-4.9.11","ldb-1.4.7","samba-4.9.10","samba-4.9.7","samba-4.10.1","samba-4.9.5","samba-4.10.0","ldb-1.4.6","ldb-1.4.5","ldb-1.4.4","samba-4.9.4","samba-4.9.2","ldb-1.4.3","samba-4.9.1","samba-4.9.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-19344.json"}}],"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00013.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ACZVNMIFQGGXNJPMHAVBN3H2U65FXQY/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GQ6U65I2K23YJC4FESW477WL55TU3PPT/"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00055.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202003-52"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20200122-0001/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4244-1/"},{"type":"ADVISORY","url":"https://www.samba.org/samba/security/CVE-2019-19344.html"},{"type":"ADVISORY","url":"https://www.synology.com/security/advisory/Synology_SA_20_01"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-19344"}],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"16.04"},{"last_affected":"16.04"},{"introduced":"18.04"},{"last_affected":"18.04"},{"introduced":"19.04"},{"last_affected":"19.04"},{"introduced":"19.10"},{"last_affected":"19.10"}],"source":"CPE_STRING","vendor_product":"canonical:ubuntu_linux"},{"cpes":["cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"15.1"},{"last_affected":"15.1"}],"source":"CPE_STRING","vendor_product":"opensuse:leap"},{"cpes":["cpe:2.3:o:synology:diskstation_manager:6.2:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"6.2"},{"last_affected":"6.2"}],"source":"CPE_STRING","vendor_product":"synology:diskstation_manager"},{"cpes":["cpe:2.3:a:synology:router_manager:1.2:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"1.2"},{"last_affected":"1.2"}],"source":"CPE_STRING","vendor_product":"synology:router_manager"}]},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}