{"id":"CVE-2018-16865","details":"An allocation of memory without limits, that could result in the stack clashing with another memory region, was discovered in systemd-journald when many entries are sent to the journal socket. A local attacker, or a remote one if systemd-journal-remote is used, may use this flaw to crash systemd-journald or execute code with journald privileges. Versions through v240 are vulnerable.","modified":"2026-04-11T12:07:40.538827Z","published":"2019-01-11T21:29:00.257Z","related":["CGA-h5q7-7m3r-hf35","SUSE-SU-2019:0053-1","SUSE-SU-2019:0054-1","SUSE-SU-2019:0054-2","SUSE-SU-2019:0135-1","SUSE-SU-2019:0137-1","openSUSE-SU-2019:0098-1","openSUSE-SU-2024:11420-1"],"database_specific":{"unresolved_ranges":[{"extracted_events":[{"last_affected":"8.0.0"}],"cpe":"cpe:2.3:a:oracle:communications_session_border_controller:8.0.0:*:*:*:*:*:*:*","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"8.1.0"}],"cpe":"cpe:2.3:a:oracle:communications_session_border_controller:8.1.0:*:*:*:*:*:*:*","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"8.2.0"}],"cpe":"cpe:2.3:a:oracle:communications_session_border_controller:8.2.0:*:*:*:*:*:*:*","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"3.0.0"}],"cpe":"cpe:2.3:a:oracle:enterprise_communications_broker:3.0.0:*:*:*:*:*:*:*","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"3.1.0"}],"cpe":"cpe:2.3:a:oracle:enterprise_communications_broker:3.1.0:*:*:*:*:*:*:*","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"16.04"}],"cpe":"cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"18.04"}],"cpe":"cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"18.10"}],"cpe":"cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"8.0"}],"cpe":"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"9.0"}],"cpe":"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"7.0"}],"cpe":"cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"7.0"}],"cpe":"cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"7.3"}],"cpe":"cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:*","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"7.6"}],"cpe":"cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"7.5"}],"cpe":"cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"7.6"}],"cpe":"cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"7.3"}],"cpe":"cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:*","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"7.6"}],"cpe":"cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"7.0"}],"cpe":"cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*","source":"CPE_FIELD"}]},"references":[{"type":"ADVISORY","url":"http://packetstormsecurity.com/files/152841/System-Down-A-systemd-journald-Exploit.html"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2019/May/21"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2019/05/10/4"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2021/07/20/2"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/106525"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHBA-2019:0327"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:0049"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:0204"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:0271"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:0342"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:0361"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:2402"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2019/01/msg00016.html"},{"type":"ADVISORY","url":"https://seclists.org/bugtraq/2019/May/25"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201903-07"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20190117-0001/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3855-1/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2019/dsa-4367"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16865"},{"type":"FIX","url":"https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html"},{"type":"EVIDENCE","url":"https://www.qualys.com/2019/01/09/system-down/system-down.txt"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/systemd/systemd","events":[{"introduced":"0"},{"last_affected":"1742aae2aa8cd33897250d6fcfbe10928e43eb2f"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"240"}],"cpe":"cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:*"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