{"id":"UBUNTU-CVE-2026-44933","details":"`PluginScript` attempts to `chroot` the plugin to the `repoManagerRoot`, this root is frequently `/` (the system root) in standard configurations or when using `--root`. If the chroot target is `/`, it is a no-op, allowing the traversed path to execute host binaries (like `/bin/bash`) with root privileges.","modified":"2026-05-27T19:09:52Z","published":"2026-05-20T10:16:00Z","upstream":["CVE-2026-44933"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-44933"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-44933"},{"type":"REPORT","url":"https://bugzilla.suse.com/show_bug.cgi?id=CVE-2026-44933"}],"affected":[{"package":{"name":"libzypp","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libzypp?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["15.3.0-1build1"],"ecosystem_specific":{"binaries":[{"binary_name":"libzypp","binary_version":"15.3.0-1build1"},{"binary_name":"libzypp-bin","binary_version":"15.3.0-1build1"},{"binary_version":"15.3.0-1build1","binary_name":"libzypp-common"},{"binary_name":"libzypp-config","binary_version":"15.3.0-1build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44933.json"}},{"package":{"name":"libzypp","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libzypp?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["17.7.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libzypp-bin","binary_version":"17.7.0-1"},{"binary_name":"libzypp-common","binary_version":"17.7.0-1"},{"binary_name":"libzypp-config","binary_version":"17.7.0-1"},{"binary_version":"17.7.0-1","binary_name":"libzypp1702"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44933.json"}},{"package":{"name":"libzypp","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libzypp?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["17.25.7-2","17.25.7-2ubuntu1","17.25.7-2.1","17.25.7-2.1ubuntu0.22.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libzypp-bin","binary_version":"17.25.7-2.1ubuntu0.22.04.1"},{"binary_name":"libzypp-common","binary_version":"17.25.7-2.1ubuntu0.22.04.1"},{"binary_name":"libzypp-config","binary_version":"17.25.7-2.1ubuntu0.22.04.1"},{"binary_version":"17.25.7-2.1ubuntu0.22.04.1","binary_name":"libzypp1722"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44933.json"}},{"package":{"name":"libzypp","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/libzypp?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["17.31.20-1build1","17.31.23-1","17.31.25-1","17.31.27-1","17.31.28-1","17.31.29-1","17.31.31-1","17.31.31-1build3","17.31.31-1build4","17.31.31-1build5"],"ecosystem_specific":{"binaries":[{"binary_name":"libzypp-bin","binary_version":"17.31.31-1build5"},{"binary_name":"libzypp-common","binary_version":"17.31.31-1build5"},{"binary_name":"libzypp-config","binary_version":"17.31.31-1build5"},{"binary_name":"libzypp1722","binary_version":"17.31.31-1build5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44933.json"}},{"package":{"name":"libzypp","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/libzypp?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["17.36.5-1","17.36.7-1","17.36.7-1build1","17.36.7-1build4"],"ecosystem_specific":{"binaries":[{"binary_name":"libzypp-bin","binary_version":"17.36.7-1build4"},{"binary_version":"17.36.7-1build4","binary_name":"libzypp-common"},{"binary_name":"libzypp-config","binary_version":"17.36.7-1build4"},{"binary_version":"17.36.7-1build4","binary_name":"libzypp1735"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44933.json"}},{"package":{"name":"libzypp","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/libzypp?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["17.36.7-1build4","17.37.17-1","17.37.18-1","17.38.1-1","17.38.2-1","17.38.2-1build1"],"ecosystem_specific":{"binaries":[{"binary_version":"17.38.2-1build1","binary_name":"libzypp-bin"},{"binary_version":"17.38.2-1build1","binary_name":"libzypp-common"},{"binary_name":"libzypp-config","binary_version":"17.38.2-1build1"},{"binary_version":"17.38.2-1build1","binary_name":"libzypp1735"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44933.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}]}