{"schemaVersion":3,"id":"CVE-2018-14652","aliases":["UBUNTU-CVE-2018-14652","DEBIAN-CVE-2018-14652"],"status":"published","duplicateOf":null,"title":null,"description":"The Gluster file system through versions 3.12 and 4.1.4 is vulnerable to a buffer overflow in the 'features/index' translator via the code handling the 'GF_XATTR_CLRLK_CMD' xattr in the 'pl_getxattr' function. A remote authenticated attacker could exploit this on a mounted volume to cause a denial of service.","dates":{"published":"2018-10-31T19:00:00.000Z","modified":"2024-08-05T09:38:12.891Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.5,"severity":"medium","version":"3.0","versionLabel":"v3.0","source":"CVE.org","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"CVE.org","score":6.5,"severity":"medium","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":6.5,"severity":"medium","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4,"severity":"medium","vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","exploitability":7.2,"impact":6,"computed":true},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Ubuntu","score":6.5,"severity":"medium","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","exploitability":7.2,"impact":6,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Debian","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","exploitability":7.2,"impact":6,"computed":true}]},"epss":{"probability":0.02747,"percentile":0.85974,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.02747},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02747,"percentile":0.85974}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02747,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02747,"percentile":0.85974}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-120","name":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')","description":"The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/120.html"},{"id":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer","description":"The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/119.html"}],"affected":[{"vendor":"debian","product":"glusterfs","name":"glusterfs","label":"glusterfs","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/glusterfs","purlType":"deb","versions":[{"text":"< 5.0-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.0-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"glusterfs","name":"glusterfs","label":"glusterfs","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/glusterfs","purlType":"deb","versions":[{"text":"< 3.4.2-1ubuntu1+esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 3.7.6-1ubuntu1+esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 3.13.2-1ubuntu1+esm1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.4.2-1ubuntu1+esm1 | < 3.7.6-1ubuntu1+esm1 | < 3.13.2-1ubuntu1+esm1","eol":null,"hubHref":null},{"vendor":"debian","product":"debian_linux","name":"debian linux","label":"debian_linux","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"8.0","noFixRecorded":false,"fixedIn":null},{"text":"9.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"8.0 | 9.0","eol":{"isEol":true,"eolDate":"2020-06-30T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"8","label":"8 (Jessie)","eolFrom":"2020-06-30T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":"8.11"},"product":{"name":"debian","label":"Debian","category":"os"}},"hubHref":"/vendor/debian/debian_linux"},{"vendor":"redhat","product":"enterprise_linux_server","name":"enterprise linux server","label":"enterprise_linux_server","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"6.0","noFixRecorded":false,"fixedIn":null},{"text":"7.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"6.0 | 7.0","eol":null,"hubHref":"/vendor/redhat/enterprise_linux_server"},{"vendor":"redhat","product":"enterprise_linux_virtualization","name":"enterprise linux virtualization","label":"enterprise_linux_virtualization","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"4.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"4.0","eol":null,"hubHref":"/vendor/redhat/enterprise_linux_virtualization"},{"vendor":"redhat","product":"enterprise_virtualization_host","name":"enterprise virtualization host","label":"enterprise_virtualization_host","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"4.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"4.0","eol":null,"hubHref":"/vendor/redhat/enterprise_virtualization_host"},{"vendor":"redhat","product":"gluster_storage","name":"gluster storage","label":"gluster_storage","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 3.0.0, ≤ 3.1.2","noFixRecorded":false,"fixedIn":null},{"text":"≥ 4.1.0, ≤ 4.1.8","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 3.0.0, ≤ 3.1.2 | ≥ 4.1.0, ≤ 4.1.8","eol":null,"hubHref":"/vendor/redhat/gluster_storage"},{"vendor":"the gluster project","product":"glusterfs","name":"glusterfs","label":"glusterfs","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 3.12 and 4.1.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 3.12 and 4.1.4","eol":null,"hubHref":"/vendor/the_gluster_project/glusterfs"}],"affectedCount":8,"eol":{"hasEol":true,"count":1},"references":[{"url":"https://access.redhat.com/errata/RHSA-2018:3431","label":"access.redhat.com/errata/RHSA-2018:3431","hostname":"access.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT"]},{"url":"https://lists.debian.org/debian-lts-announce/2018/11/msg00003.html","label":"lists.debian.org/debian-lts-announce/2018/11/msg00003.html","hostname":"lists.debian.org","tags":["Mailing List","X Refsource MLIST","Third Party Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14652","label":"bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14652","hostname":"bugzilla.redhat.com","tags":["X Refsource CONFIRM","Issue Tracking","Vendor Advisory","REPORT"]},{"url":"https://access.redhat.com/errata/RHSA-2018:3432","label":"access.redhat.com/errata/RHSA-2018:3432","hostname":"access.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT"]},{"url":"https://access.redhat.com/errata/RHSA-2018:3470","label":"access.redhat.com/errata/RHSA-2018:3470","hostname":"access.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT","Third Party Advisory"]},{"url":"https://security.gentoo.org/glsa/201904-06","label":"security.gentoo.org/glsa/201904-06","hostname":"security.gentoo.org","tags":["Vendor Advisory","X Refsource GENTOO","Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/11/msg00000.html","label":"lists.debian.org/debian-lts-announce/2021/11/msg00000.html","hostname":"lists.debian.org","tags":["Mailing List","X Refsource MLIST","Third Party Advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-14652","label":"ubuntu.com/security/CVE-2018-14652","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://www.openwall.com/lists/oss-security/2018/10/31/5","label":"www.openwall.com/lists/oss-security/2018/10/31/5","hostname":"www.openwall.com","tags":["REPORT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1632974","label":"bugzilla.redhat.com/show_bug.cgi?id=1632974","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/notices/USN-4770-1","label":"ubuntu.com/security/notices/USN-4770-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-14652","label":"www.cve.org/CVERecord?id=CVE-2018-14652","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-14652","label":"security-tracker.debian.org/tracker/CVE-2018-14652","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["DLA-1565-1","DLA-2806-1","RHSA-2018:3431","RHSA-2018:3432","RHSA-2018:3470","USN-4770-1"],"duplicates":[],"related":["USN-4770-1"]},"timeline":[{"kind":"published","date":"2018-10-31T19:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T09:38:12.891Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":27,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T08:15:51.710Z","stale":false,"partial":false}}