{"id":"UBUNTU-CVE-2019-12589","details":"In Firejail before 0.9.60, seccomp filters are writable inside the jail, leading to a lack of intended seccomp restrictions for a process that is joined to the jail after a filter has been modified by an attacker.","modified":"2025-10-24T04:47:40Z","published":"2019-06-03T03:29:00Z","upstream":["CVE-2019-12589"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-12589"},{"type":"REPORT","url":"https://github.com/netblue30/firejail/issues/2718"},{"type":"REPORT","url":"https://github.com/netblue30/firejail/commit/eecf35c2f8249489a1d3e512bb07f0d427183134"},{"type":"REPORT","url":"https://github.com/netblue30/firejail/releases/tag/0.9.60"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-12589"}],"affected":[{"package":{"name":"firejail","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/firejail@0.9.38.10-0ubuntu0.16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.9.28-1","0.9.32-1","0.9.34-1","0.9.36-1","0.9.38-1","0.9.38-1ubuntu0.1","0.9.38.10-0ubuntu0.16.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"firejail","binary_version":"0.9.38.10-0ubuntu0.16.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-12589.json"}},{"package":{"name":"firejail","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/firejail@0.9.52-2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.9.50-3","0.9.52-1","0.9.52-2"],"ecosystem_specific":{"binaries":[{"binary_name":"firejail","binary_version":"0.9.52-2"},{"binary_name":"firejail-profiles","binary_version":"0.9.52-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-12589.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}