{"id":"UBUNTU-CVE-2019-3463","details":"Insufficient sanitization of arguments passed to rsync can bypass the restrictions imposed by rssh, a restricted shell that should restrict users to perform only rsync operations, resulting in the execution of arbitrary shell commands.","modified":"2026-02-04T02:35:02.712735Z","published":"2019-02-06T00:00:00Z","related":["USN-3946-1"],"upstream":["CVE-2019-3463"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-3463"},{"type":"REPORT","url":"https://tracker.debian.org/news/1026713/accepted-rssh-234-5deb9u2-source-amd64-into-stable-embargoed-stable/"},{"type":"REPORT","url":"https://salsa.debian.org/debian/rssh/commit/3536b6d8e77ece7d66215fe1d08cf633d6b1c97b"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3946-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-3463"}],"affected":[{"package":{"name":"rssh","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/rssh@2.3.4-4+deb8u2ubuntu0.14.04.2?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.4-4+deb8u2ubuntu0.14.04.2"}]}],"versions":["2.3.4-3","2.3.4-4","2.3.4-4+deb8u1build0.14.04.1","2.3.4-4+deb8u2build0.14.04.1","2.3.4-4+deb8u2ubuntu0.14.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"rssh","binary_version":"2.3.4-4+deb8u2ubuntu0.14.04.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-3463.json"}},{"package":{"name":"rssh","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/rssh@2.3.4-4+deb8u2ubuntu0.16.04.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.4-4+deb8u2ubuntu0.16.04.2"}]}],"versions":["2.3.4-4","2.3.4-4+deb8u1build0.16.04.1","2.3.4-4+deb8u2build0.16.04.1","2.3.4-4+deb8u2ubuntu0.16.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"rssh","binary_version":"2.3.4-4+deb8u2ubuntu0.16.04.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-3463.json"}},{"package":{"name":"rssh","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/rssh@2.3.4-7ubuntu0.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.4-7ubuntu0.1"}]}],"versions":["2.3.4-5","2.3.4-6","2.3.4-7"],"ecosystem_specific":{"binaries":[{"binary_name":"rssh","binary_version":"2.3.4-7ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-3463.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:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"high"}]}