{"id":"UBUNTU-CVE-2018-15688","details":"A buffer overflow vulnerability in the dhcp6 client of systemd allows a malicious dhcp6 server to overwrite heap memory in systemd-networkd. Affected releases are systemd: versions up to and including 239.","modified":"2026-04-22T11:46:29.801827Z","published":"2018-10-26T00:00:00Z","related":["USN-3806-1","USN-3807-1"],"upstream":["CVE-2018-15688"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-15688"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3806-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3807-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-15688"}],"affected":[{"package":{"name":"network-manager","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/network-manager@1.2.6-0ubuntu0.16.04.3?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.6-0ubuntu0.16.04.3"}]}],"versions":["1.0.4-0ubuntu5","1.0.4-0ubuntu6","1.0.4-0ubuntu7","1.0.4-0ubuntu8","1.0.4-0ubuntu9","1.0.4-0ubuntu10","1.1.93-0ubuntu2","1.1.93-0ubuntu3","1.1.93-0ubuntu4","1.2.0-0ubuntu0.16.04.2","1.2.0-0ubuntu0.16.04.3","1.2.2-0ubuntu0.16.04.1","1.2.2-0ubuntu0.16.04.3","1.2.2-0ubuntu0.16.04.4","1.2.6-0ubuntu0.16.04.1","1.2.6-0ubuntu0.16.04.2"],"ecosystem_specific":{"availability":"No 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