{"id":"CVE-2019-7524","aliases":["ALPINE-CVE-2019-7524","DEBIAN-CVE-2019-7524","DLA-1736-1","DSA-4418-1","EUVD-2019-17066","GHSA-64hp-rrrv-2xwx","MGASA-2019-0141","RHSA-2020:1062","SUSE-SU-2019:0876-1","SUSE-SU-2019:0900-1","UBUNTU-CVE-2019-7524","USN-3928-1","openSUSE-SU-2019:1212-1","openSUSE-SU-2024:10726-1","openSUSE-SU-2025:14715-1"],"status":"published","title":"In Dovecot before 2.2.36.3 and 2.3.x before 2.3.5.1, a local attacker can cause a buffer overflow...","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. 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components.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AC:L/AV:L/A:H/C:H/I:H/PR:L/S:C/UI:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.01178,"percentile":0.67867,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2019-03-28T00:00:00Z","modified":"2026-10-24T10:30:19Z","fixes":[{"ecosystem":"Alpine:v3.10","package":"dovecot","fixed_in":["2.3.5.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.11","package":"dovecot","fixed_in":["2.3.5.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.12","package":"dovecot","fixed_in":["2.3.5.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.13","package":"dovecot","fixed_in":["2.3.5.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.14","package":"dovecot","fixed_in":["2.3.5.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.15","package":"dovecot","fixed_in":["2.3.5.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.16","package":"dovecot","fixed_in":["2.3.5.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.17","package":"dovecot","fixed_in":["2.3.5.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"dovecot","fixed_in":["2.3.5.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"dovecot","fixed_in":["2.3.5.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"dovecot","fixed_in":["2.3.5.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"dovecot","fixed_in":["2.3.5.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"dovecot","fixed_in":["2.3.5.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"dovecot","fixed_in":["2.3.5.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"dovecot","fixed_in":["2.3.5.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.6","package":"dovecot","fixed_in":["2.2.36.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.7","package":"dovecot","fixed_in":["2.2.36.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.8","package":"dovecot","fixed_in":["2.3.5.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.9","package":"dovecot","fixed_in":["2.3.5.1-r0"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"dovecot","fixed_in":["1:2.3.4.1-3"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"dovecot","fixed_in":["1:2.3.4.1-3"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"dovecot","fixed_in":["1:2.3.4.1-3"],"sources":["osv"]},{"ecosystem":"Debian:8","package":"dovecot","fixed_in":["1:2.2.13-12~deb8u6"],"sources":["osv"]},{"ecosystem":"Debian:9","package":"dovecot","fixed_in":["1:2.2.27-3+deb9u4"],"sources":["osv"]},{"ecosystem":"Mageia:6","package":"dovecot","fixed_in":["2.2.36.3-1.mga6"],"sources":["osv"]},{"ecosystem":"SUSE:Linux 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/CVE-2021-33515","tags":["web"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/KZSDCZ5LA6IHY7KXVSL6ULAJVP6OFT2M/","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2024-23184","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-23185","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2019-7524","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.","status":"published","published":"2019-03-28T13:45:20Z","modified":"2024-08-04T20:54:27.055Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AC:L/AV:L/A:H/C:H/I:H/PR:L/S:C/UI:N","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:32:22.432545Z"}],"euvd":[{"id":"EUVD-2019-17066","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.","status":"published","published":"2019-03-28T13:45:20Z","modified":"2024-08-04T20:54:27Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AC:L/AV:L/A:H/C:H/I:H/PR:L/S:C/UI:N","level":"high"}],"updated_at":"2026-11-03T03:06:45.961014Z"}],"ghsa":[{"id":"GHSA-64hp-rrrv-2xwx","title":"In Dovecot before 2.2.36.3 and 2.3.x before 2.3.5.1, a local attacker can cause a buffer overflow...","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.","status":"published","published":"2022-05-14T00:58:26Z","modified":"2023-02-02T05:02:47Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:51:30.862811Z"}],"nvd":[{"id":"CVE-2019-7524","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.","status":"published","published":"2019-03-28T14:29:00.417Z","modified":"2026-06-17T02:40:39.813Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:05:09.523883Z"}],"osv":[{"id":"ALPINE-CVE-2019-7524","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.","status":"published","published":"2019-03-28T14:29:00.417Z","modified":"2026-09-21T06:17:52.537354697Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:27:48.11886Z"},{"id":"CVE-2019-7524","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.","status":"published","published":"2019-03-28T14:29:00.417Z","modified":"2026-10-24T10:30:19.543046384Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:12.675558Z"},{"id":"DEBIAN-CVE-2019-7524","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.","status":"published","published":"2019-03-28T14:29:00.417Z","modified":"2026-09-21T07:03:00.656571797Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:32.57265Z"},{"id":"RHSA-2020:1062","title":"Red Hat Security Advisory: dovecot security and bug fix update","status":"published","published":"2024-09-16T02:49:17Z","modified":"2026-06-26T12:21:10.181764087Z","cvss":[{"version":"3.0","score":7.7,"vector":"CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:53:06.535721Z"},{"id":"UBUNTU-CVE-2019-7524","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.","status":"published","published":"2019-03-29T00:00:00Z","modified":"2026-04-22T12:21:43.6795Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"},{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:21.741399Z"},{"id":"DLA-1736-1","title":"dovecot - security update","status":"published","published":"2019-03-29T00:00:00Z","modified":"2026-03-09T01:19:58.308892Z","updated_at":"2026-11-02T15:46:09.777694Z"},{"id":"DSA-4418-1","title":"dovecot - security update","status":"published","published":"2019-03-28T00:00:00Z","modified":"2026-03-09T02:11:32.007791Z","updated_at":"2026-11-02T15:46:16.862196Z"},{"id":"MGASA-2019-0141","title":"Updated dovecot packages fix security vulnerability","description":"CVE-2019-7524: Missing input buffer size validation leads into arbitrary\nbuffer overflow when reading fts or pop3 uidl header from Dovecot index.\nExploiting this requires direct write access to the index files.\n","status":"published","published":"2019-04-10T21:25:19Z","modified":"2026-04-16T04:42:41.395483188Z","updated_at":"2026-11-02T15:49:40.793816Z"},{"id":"openSUSE-SU-2019:1212-1","title":"Security update for dovecot23","description":"This update for dovecot23 fixes the following issue:\n\nSecurity issue fixed: \n\n- CVE-2019-7524: Fixed an improper file handling which could result in stack oveflow allowing \n  local root escalation (bsc#1130116).\n\nThis update was imported from the SUSE:SLE-15:Update update project.","status":"published","published":"2019-04-16T08:29:01Z","modified":"2026-02-04T03:28:41.296122Z","updated_at":"2026-11-02T16:58:30.784344Z"},{"id":"openSUSE-SU-2024:10726-1","title":"dovecot23-2.3.16-1.6 on GA media","description":"These are all security issues fixed in the dovecot23-2.3.16-1.6 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2025-05-07T18:09:35.541917Z","updated_at":"2026-11-02T16:58:34.487567Z"},{"id":"openSUSE-SU-2025:14715-1","title":"dovecot24-2.4.0-1.1 on GA media","description":"These are all security issues fixed in the dovecot24-2.4.0-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2025-01-30T00:00:00Z","modified":"2026-02-04T03:33:59.818366Z","updated_at":"2026-11-02T16:58:36.976155Z"},{"id":"SUSE-SU-2019:0876-1","title":"Security update for dovecot23","description":"This update for dovecot23 fixes the following issue:\n\nSecurity issue fixed: \n\n- CVE-2019-7524: Fixed an improper file handling which could result in stack oveflow allowing \n  local root escalation (bsc#1130116).\n","status":"published","published":"2019-04-04T14:25:04Z","modified":"2026-02-04T03:17:53.627787Z","updated_at":"2026-11-02T15:53:45.926331Z"},{"id":"SUSE-SU-2019:0900-1","title":"Security update for dovecot22","description":"This update for dovecot22 fixes the following issues:\n\nSecurity issues fixed: \n\n- CVE-2019-7524: Fixed an improper file handling which could result in stack overflow allowing \n  local root escalation (bsc#1130116).\n- CVE-2019-3814: Fixed a vulnerability related to SSL client certificate authentication (bsc#1123022).\n\nOther issue fixed: \n- Fixed handling of command continuation(bsc#1111789)\n","status":"published","published":"2019-04-08T09:12:11Z","modified":"2026-02-04T04:00:34.34205Z","updated_at":"2026-11-02T15:53:45.926331Z"},{"id":"USN-3928-1","title":"dovecot vulnerability","description":"It was discovered that Dovecot incorrectly handled reading certain headers\nfrom the index. A local attacker could possibly use this issue to escalate\nprivileges.\n","status":"published","published":"2019-04-01T11:34:43Z","modified":"2026-04-22T09:55:20.313499Z","updated_at":"2026-11-02T16:58:14.019824Z"}]}}