{"id":"UBUNTU-CVE-2018-5764","details":"The parse_arguments function in options.c in rsyncd in rsync before 3.1.3 does not prevent multiple --protect-args uses, which allows remote attackers to bypass an argument-sanitization protection mechanism.","modified":"2026-02-04T03:38:42.854336Z","published":"2018-01-17T00:00:00Z","related":["USN-3543-1","USN-3543-2"],"upstream":["CVE-2018-5764"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-5764"},{"type":"REPORT","url":"https://git.samba.org/rsync.git/?p=rsync.git;a=commit;h=7706303828fcde524222babb2833864a4bd09e07"},{"type":"REPORT","url":"https://download.samba.org/pub/rsync/src-previews/rsync-3.1.3pre1-NEWS"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3543-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3543-2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-5764"}],"affected":[{"package":{"name":"rsync","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/rsync@3.1.0-2ubuntu0.4?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0-2ubuntu0.4"}]}],"versions":["3.0.9-4ubuntu1","3.1.0-2","3.1.0-2ubuntu0.1","3.1.0-2ubuntu0.2","3.1.0-2ubuntu0.3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"rsync","binary_version":"3.1.0-2ubuntu0.4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-5764.json"}},{"package":{"name":"rsync","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/rsync@3.1.1-3ubuntu1.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.1-3ubuntu1.2"}]}],"versions":["3.1.1-3","3.1.1-3ubuntu1","3.1.1-3ubuntu1.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"rsync","binary_version":"3.1.1-3ubuntu1.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-5764.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]}