{"id":"UBUNTU-CVE-2026-73585","details":"A flaw was found in sblim-cmpi-base. Insecure temporary file creation in the provider registration scripts allows a local unprivileged user to perform a symlink attack. By creating a symlink in a world-writable directory, an attacker can redirect privileged writes to an arbitrary file during script execution in a privileged context. This can lead to the overwrite of root-owned files, potentially disrupting system services or operation. Exploitation is conditional on the script running with elevated privileges and may be mitigated by sticky-directory symlink protections.","modified":"2026-08-19T11:11:14Z","published":"2026-08-13T13:19:00Z","upstream":["CVE-2026-73585"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-73585"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-73585"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-73585"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2462235"}],"affected":[{"package":{"name":"sblim-cmpi-base","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/sblim-cmpi-base?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.2-0ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.6.2-0ubuntu2","binary_name":"libcmpiosbase-common0"},{"binary_name":"sblim-cmpi-base","binary_version":"1.6.2-0ubuntu2"},{"binary_name":"sblim-cmpi-common","binary_version":"1.6.2-0ubuntu2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-73585.json"}},{"package":{"name":"sblim-cmpi-base","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/sblim-cmpi-base?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.2-0ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"libcmpiosbase-common0","binary_version":"1.6.2-0ubuntu2"},{"binary_version":"1.6.2-0ubuntu2","binary_name":"sblim-cmpi-base"},{"binary_name":"sblim-cmpi-common","binary_version":"1.6.2-0ubuntu2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-73585.json"}},{"package":{"name":"sblim-cmpi-base","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/sblim-cmpi-base?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.4-0ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"libcmpiosbase-common0","binary_version":"1.6.4-0ubuntu2"},{"binary_version":"1.6.4-0ubuntu2","binary_name":"sblim-cmpi-base"},{"binary_name":"sblim-cmpi-common","binary_version":"1.6.4-0ubuntu2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-73585.json"}},{"package":{"name":"sblim-cmpi-base","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/sblim-cmpi-base?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.4-0ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"libcmpiosbase-common0","binary_version":"1.6.4-0ubuntu2"},{"binary_name":"sblim-cmpi-base","binary_version":"1.6.4-0ubuntu2"},{"binary_name":"sblim-cmpi-common","binary_version":"1.6.4-0ubuntu2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-73585.json"}},{"package":{"name":"sblim-cmpi-base","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/sblim-cmpi-base?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.4-0ubuntu2","1.6.4-0ubuntu3"],"ecosystem_specific":{"binaries":[{"binary_name":"libcmpiosbase-common0","binary_version":"1.6.4-0ubuntu3"},{"binary_name":"sblim-cmpi-base","binary_version":"1.6.4-0ubuntu3"},{"binary_name":"sblim-cmpi-common","binary_version":"1.6.4-0ubuntu3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-73585.json"}},{"package":{"name":"sblim-cmpi-base","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/sblim-cmpi-base?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.4-0ubuntu3"],"ecosystem_specific":{"binaries":[{"binary_name":"libcmpiosbase-common0","binary_version":"1.6.4-0ubuntu3"},{"binary_name":"sblim-cmpi-base","binary_version":"1.6.4-0ubuntu3"},{"binary_version":"1.6.4-0ubuntu3","binary_name":"sblim-cmpi-common"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-73585.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}