{"id":"UBUNTU-CVE-2026-28296","details":"A flaw was found in the FTP GVfs backend. A remote attacker could exploit this input validation vulnerability by supplying specially crafted file paths containing carriage return and line feed (CRLF) sequences. These unsanitized sequences allow the attacker to terminate intended FTP commands and inject arbitrary FTP commands, potentially leading to arbitrary code execution or other severe impacts.","modified":"2026-03-24T12:06:34.317561Z","published":"2026-02-26T16:24:00Z","related":["USN-8114-1"],"upstream":["CVE-2026-28296"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-28296"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-28296"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-28296"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8114-1"}],"affected":[{"package":{"name":"gvfs","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/gvfs@1.28.2-1ubuntu1~16.04.3?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.24.2-0ubuntu4","1.24.2-0ubuntu5","1.24.2-0ubuntu6","1.26.2-1ubuntu1","1.27.3-1ubuntu1","1.27.4-1ubuntu1","1.27.90-1ubuntu1","1.27.92-1ubuntu1","1.28.1-1ubuntu1","1.28.2-1ubuntu1~16.04.1","1.28.2-1ubuntu1~16.04.2","1.28.2-1ubuntu1~16.04.3"],"ecosystem_specific":{"binaries":[{"binary_name":"gvfs","binary_version":"1.28.2-1ubuntu1~16.04.3"},{"binary_version":"1.28.2-1ubuntu1~16.04.3","binary_name":"gvfs-backends"},{"binary_name":"gvfs-bin","binary_version":"1.28.2-1ubuntu1~16.04.3"},{"binary_version":"1.28.2-1ubuntu1~16.04.3","binary_name":"gvfs-common"},{"binary_name":"gvfs-daemons","binary_version":"1.28.2-1ubuntu1~16.04.3"},{"binary_name":"gvfs-fuse","binary_version":"1.28.2-1ubuntu1~16.04.3"},{"binary_version":"1.28.2-1ubuntu1~16.04.3","binary_name":"gvfs-libs"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-28296.json"}},{"package":{"name":"gvfs","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/gvfs@1.36.1-0ubuntu1.3.3?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.34.1-1ubuntu1","1.34.1-1ubuntu3","1.34.1-1ubuntu4","1.34.1-2ubuntu2","1.35.91-1ubuntu1","1.35.91-1ubuntu2","1.36.0-1ubuntu1","1.36.1-0ubuntu1","1.36.1-0ubuntu1.1","1.36.1-0ubuntu1.2","1.36.1-0ubuntu1.3","1.36.1-0ubuntu1.3.2","1.36.1-0ubuntu1.3.3"],"ecosystem_specific":{"binaries":[{"binary_name":"gvfs","binary_version":"1.36.1-0ubuntu1.3.3"},{"binary_name":"gvfs-backends","binary_version":"1.36.1-0ubuntu1.3.3"},{"binary_name":"gvfs-bin","binary_version":"1.36.1-0ubuntu1.3.3"},{"binary_name":"gvfs-common","binary_version":"1.36.1-0ubuntu1.3.3"},{"binary_name":"gvfs-daemons","binary_version":"1.36.1-0ubuntu1.3.3"},{"binary_name":"gvfs-fuse","binary_version":"1.36.1-0ubuntu1.3.3"},{"binary_name":"gvfs-libs","binary_version":"1.36.1-0ubuntu1.3.3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-28296.json"}},{"package":{"name":"gvfs","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/gvfs@1.44.1-1ubuntu1.2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.42.1-1ubuntu1","1.42.2-1ubuntu3","1.43.90-1ubuntu3","1.43.92-1ubuntu1","1.44.0-1ubuntu1","1.44.1-1ubuntu1","1.44.1-1ubuntu1.1","1.44.1-1ubuntu1.2"],"ecosystem_specific":{"binaries":[{"binary_name":"gvfs","binary_version":"1.44.1-1ubuntu1.2"},{"binary_name":"gvfs-backends","binary_version":"1.44.1-1ubuntu1.2"},{"binary_name":"gvfs-bin","binary_version":"1.44.1-1ubuntu1.2"},{"binary_name":"gvfs-common","binary_version":"1.44.1-1ubuntu1.2"},{"binary_name":"gvfs-daemons","binary_version":"1.44.1-1ubuntu1.2"},{"binary_version":"1.44.1-1ubuntu1.2","binary_name":"gvfs-fuse"},{"binary_name":"gvfs-libs","binary_version":"1.44.1-1ubuntu1.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-28296.json"}},{"package":{"name":"gvfs","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/gvfs@1.48.2-0ubuntu1.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.48.2-0ubuntu1.1"}]}],"versions":["1.47.91-1ubuntu1","1.48.1-2ubuntu2","1.48.1-2ubuntu3","1.48.1-2ubuntu5","1.48.1-3","1.48.1-4","1.48.2-0ubuntu1"],"ecosystem_specific":{"availability":"No 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subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-28296.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}