{"id":"UBUNTU-CVE-2018-14660","details":"A flaw was found in glusterfs server through versions 4.1.4 and 3.1.2 which allowed repeated usage of GF_META_LOCK_KEY xattr. A remote, authenticated attacker could use this flaw to create multiple locks for single inode by using setxattr repetitively resulting in memory exhaustion of glusterfs server node.","modified":"2026-02-04T03:09:15.904648Z","published":"2018-11-01T14:29:00Z","related":["USN-4770-1"],"upstream":["CVE-2018-14660"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-14660"},{"type":"REPORT","url":"https://www.openwall.com/lists/oss-security/2018/10/31/5"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1635926"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4770-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-14660"}],"affected":[{"package":{"name":"glusterfs","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/glusterfs@3.13.2-1ubuntu1+esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.13.2-1ubuntu1+esm1"}]}],"versions":["3.11.2-1","3.12.1-1","3.12.2-1","3.12.2-2","3.12.3-1","3.13.0-1","3.13.2-1","3.13.2-1build1","3.13.2-1ubuntu1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"3.13.2-1ubuntu1+esm1","binary_name":"glusterfs-client"},{"binary_version":"3.13.2-1ubuntu1+esm1","binary_name":"glusterfs-common"},{"binary_version":"3.13.2-1ubuntu1+esm1","binary_name":"glusterfs-server"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-14660.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}