{"schemaVersion":3,"id":"CVE-2019-7524","aliases":["ALPINE-CVE-2019-7524","MGASA-2019-0141","SUSE-SU-2019:0876-1","UBUNTU-CVE-2019-7524","USN-3928-1","DEBIAN-CVE-2019-7524","DLA-1736-1","DSA-4418-1","openSUSE-SU-2019:1212-1"],"status":"published","duplicateOf":null,"title":null,"description":"In Dovecot before 2.2.36.3 and 2.3.x before 2.3.5.1, a local attacker can cause a buffer overflow in the indexer-worker process, which can be used to elevate to root. This occurs because of missing checks in the fts and pop3-uidl components.","dates":{"published":"2019-03-28T13:45:20.000Z","modified":"2024-08-04T20:54:27.055Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.8,"severity":"high","version":"3.0","versionLabel":"v3.0","source":"CVE.org","vector":"CVSS:3.0/AC:L/AV:L/A:H/C:H/I:H/PR:L/S:C/UI:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"CVE.org","score":8.8,"severity":"high","vector":"CVSS:3.0/AC:L/AV:L/A:H/C:H/I:H/PR:L/S:C/UI:N","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Alpine","score":7.8,"severity":"high","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":4.6,"impact":9.8,"computed":true},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Ubuntu","score":8.8,"severity":"high","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","exploitability":5.1,"impact":10,"computed":true},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Debian","score":7.8,"severity":"high","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":4.6,"impact":9.8,"computed":true},{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":7.8,"severity":"high","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":7.2,"severity":"high","vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01178,"percentile":0.67222,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.01178},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01143,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01178,"percentile":0.67222}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01143,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01178,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01178,"percentile":0.67222}]},"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-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":"alpine","product":"dovecot","name":"dovecot","label":"dovecot","ecosystem":"Alpine Linux","cpePart":null,"purl":"pkg:apk/alpine/dovecot","purlType":"apk","versions":[{"text":"≥ 2.3.0, < 2.3.5.1-r0","noFixRecorded":false,"fixedIn":null},{"text":"≥ 2.3.0, < 2.2.36.3-r0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 2.3.0, < 2.3.5.1-r0 | ≥ 2.3.0, < 2.2.36.3-r0","eol":null,"hubHref":null},{"vendor":"canonical","product":"ubuntu_linux","name":"ubuntu linux","label":"ubuntu_linux","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"14.04","noFixRecorded":false,"fixedIn":null},{"text":"16.04","noFixRecorded":false,"fixedIn":null},{"text":"18.04","noFixRecorded":false,"fixedIn":null},{"text":"18.10","noFixRecorded":false,"fixedIn":null}],"versionsText":"14.04 | 16.04 | 18.04 | 18.10","eol":{"isEol":true,"eolDate":"2019-04-02T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"14.04","label":"14.04 'Trusty Tahr' (LTS)","eolFrom":"2019-04-02T00:00:00.000Z","isLts":true,"isMaintained":false,"latestVersion":"14.04.6"},"product":{"name":"ubuntu","label":"Ubuntu","category":"os"}},"hubHref":"/vendor/canonical/ubuntu_linux"},{"vendor":"debian","product":"dovecot","name":"dovecot","label":"dovecot","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/dovecot","purlType":"deb","versions":[{"text":"< 1:2.3.4.1-3","noFixRecorded":false,"fixedIn":null},{"text":"< 1:2.2.27-3+deb9u4","noFixRecorded":false,"fixedIn":null},{"text":"< 1:2.2.13-12~deb8u6","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:2.3.4.1-3 | < 1:2.2.27-3+deb9u4 | < 1:2.2.13-12~deb8u6","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"dovecot","name":"dovecot","label":"dovecot","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/dovecot","purlType":"deb","versions":[{"text":"< 1:2.2.9-1ubuntu2.6","noFixRecorded":false,"fixedIn":null},{"text":"< 1:2.2.22-1ubuntu2.10","noFixRecorded":false,"fixedIn":null},{"text":"< 1:2.2.33.2-1ubuntu4.3","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:2.2.9-1ubuntu2.6 | < 1:2.2.22-1ubuntu2.10 | < 1:2.2.33.2-1ubuntu4.3","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":"dovecot","product":"dovecot","name":"dovecot","label":"dovecot","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 2.2.36.3","noFixRecorded":false,"fixedIn":null},{"text":"≥ 2.3.0, < 2.3.5.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.2.36.3 | ≥ 2.3.0, < 2.3.5.1","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"dovecot","label":"Dovecot","category":"server-app"}},"hubHref":"/vendor/dovecot/dovecot"},{"vendor":"mageia","product":"dovecot","name":"dovecot","label":"dovecot","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/dovecot","purlType":"rpm","versions":[{"text":"< 2.2.36.3-1.mga6","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.2.36.3-1.mga6","eol":null,"hubHref":null},{"vendor":"opensuse","product":"leap","name":"leap","label":"leap","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"15.0","noFixRecorded":false,"fixedIn":null},{"text":"42.3","noFixRecorded":false,"fixedIn":null}],"versionsText":"15.0 | 42.3","eol":{"isEol":true,"eolDate":"2019-12-03T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"15.0","label":"Leap 15.0","eolFrom":"2019-12-03T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":null},"product":{"name":"opensuse","label":"openSUSE","category":"os"}},"hubHref":"/vendor/opensuse/leap"},{"vendor":"opensuse","product":"dovecot23&distro=openSUSE Leap 15.0","name":"dovecot23","label":"dovecot23&distro=openSUSE Leap 15.0","ecosystem":"openSUSE","cpePart":null,"purl":"pkg:rpm/opensuse/dovecot23&distro=openSUSE Leap 15.0","purlType":"rpm","versions":[{"text":"< 2.3.3-lp150.8.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.3.3-lp150.8.2","eol":null,"hubHref":null},{"vendor":"suse","product":"dovecot23&distro=SUSE Linux Enterprise Module for Server Applications 15","name":"dovecot23","label":"dovecot23&distro=SUSE Linux Enterprise Module for Server Applications 15","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/dovecot23&distro=SUSE Linux Enterprise Module for Server Applications 15","purlType":"rpm","versions":[{"text":"< 2.3.3-4.10.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.3.3-4.10.1","eol":null,"hubHref":null}],"affectedCount":10,"eol":{"hasEol":true,"count":3},"references":[{"url":"https://dovecot.org/security.html","label":"dovecot.org/security.html","hostname":"dovecot.org","tags":["X Refsource MISC","Vendor Advisory"]},{"url":"https://dovecot.org/list/dovecot-news/2019-March/000403.html","label":"dovecot.org/list/dovecot-news/2019-March/000403.html","hostname":"dovecot.org","tags":["X Refsource MISC","Vendor Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2019/03/28/1","label":"www.openwall.com/lists/oss-security/2019/03/28/1","hostname":"www.openwall.com","tags":["Mailing List","X Refsource MLIST","Third Party Advisory"]},{"url":"https://seclists.org/bugtraq/2019/Mar/59","label":"seclists.org/bugtraq/2019/Mar/59","hostname":"seclists.org","tags":["Mailing List","X Refsource BUGTRAQ","Issue Tracking","Third Party Advisory"]},{"url":"https://www.debian.org/security/2019/dsa-4418","label":"www.debian.org/security/2019/dsa-4418","hostname":"www.debian.org","tags":["Vendor Advisory","X Refsource DEBIAN","Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2019/03/msg00038.html","label":"lists.debian.org/debian-lts-announce/2019/03/msg00038.html","hostname":"lists.debian.org","tags":["Mailing List","X Refsource MLIST","Third Party Advisory"]},{"url":"https://usn.ubuntu.com/3928-1/","label":"usn.ubuntu.com/3928-1/","hostname":"usn.ubuntu.com","tags":["Vendor Advisory","X Refsource UBUNTU","Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/107672","label":"www.securityfocus.com/bid/107672","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00060.html","label":"lists.opensuse.org/opensuse-security-announce/2019-04/msg00060.html","hostname":"lists.opensuse.org","tags":["Vendor Advisory","X Refsource SUSE","Mailing List","Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00067.html","label":"lists.opensuse.org/opensuse-security-announce/2019-04/msg00067.html","hostname":"lists.opensuse.org","tags":["Vendor Advisory","X Refsource SUSE","Mailing List","Third Party Advisory"]},{"url":"https://security.gentoo.org/glsa/201904-19","label":"security.gentoo.org/glsa/201904-19","hostname":"security.gentoo.org","tags":["Vendor Advisory","X Refsource GENTOO"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4XLI55NGRDTGMVOPYFCPPFNPA5VKYSSY/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["Vendor Advisory","X Refsource FEDORA"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QHFZ5OWRIZGIWZJ5PTNVWWZNLLNH4XYS/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["Vendor Advisory","X Refsource FEDORA"]},{"url":"https://security.alpinelinux.org/vuln/CVE-2019-7524","label":"security.alpinelinux.org/vuln/CVE-2019-7524","hostname":"security.alpinelinux.org","tags":["Advisory"]},{"url":"https://advisories.mageia.org/MGASA-2019-0141.html","label":"advisories.mageia.org/MGASA-2019-0141.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=24588","label":"bugs.mageia.org/show_bug.cgi?id=24588","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-7524","label":"nvd.nist.gov/vuln/detail/CVE-2019-7524","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://www.dovecot.org/list/dovecot-news/2019-March/000402.html","label":"www.dovecot.org/list/dovecot-news/2019-March/000402.html","hostname":"www.dovecot.org","tags":["WEB"]},{"url":"https://www.suse.com/support/update/announcement/2019/suse-su-20190876-1/","label":"www.suse.com/support/update/announcement/2019/suse-su-20190876-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1130116","label":"bugzilla.suse.com/1130116","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2019-7524","label":"www.suse.com/security/cve/CVE-2019-7524","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://ubuntu.com/security/CVE-2019-7524","label":"ubuntu.com/security/CVE-2019-7524","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://www.dovecot.org/pipermail/dovecot-news/2019-March/000403.html","label":"www.dovecot.org/pipermail/dovecot-news/2019-March/000403.html","hostname":"www.dovecot.org","tags":["REPORT"]},{"url":"https://ubuntu.com/security/notices/USN-3928-1","label":"ubuntu.com/security/notices/USN-3928-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-7524","label":"www.cve.org/CVERecord?id=CVE-2019-7524","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-7524","label":"security-tracker.debian.org/tracker/CVE-2019-7524","hostname":"security-tracker.debian.org","tags":["Advisory"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/6GDE32CP4MDRRXRXYZPEUPVLNQ5Q65AG/#6GDE32CP4MDRRXRXYZPEUPVLNQ5Q65AG","label":"lists.opensuse.org/archives/…","hostname":"lists.opensuse.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["OPENSUSE-SU-2024:10726-1","OPENSUSE-SU-2025:14715-1","RHSA-2020:1062","SUSE-SU-2019:0900-1"],"duplicates":[],"related":["OPENSUSE-SU-2024:10726-1","OPENSUSE-SU-2025:14715-1","SUSE-SU-2019:0900-1"]},"timeline":[{"kind":"published","date":"2019-03-28T13:45:20.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-04T20:54:27.055Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":35,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T15:58:15.439Z","stale":false,"partial":false}}