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This is a custom binary format designed to facilitate fast lookups of IP addresses while allowing for great flexibility in the type of data associated with an address.\r\n\r\nSecurity Fix(es):\r\n\r\nlibmaxminddb before 1.4.3 has a heap-based buffer over-read in dump_entry_data_list in maxminddb.c.(CVE-2020-28241)","status":"published","published":"2021-07-31T11:04:31Z","modified":"2026-08-18T01:15:50.503815327Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:38.987987Z"},{"id":"RHSA-2024:0750","title":"Red Hat Security Advisory: libmaxminddb security update","status":"published","published":"2024-09-16T16:46:45Z","modified":"2026-06-27T10:19:07Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:53:12.270484Z"},{"id":"RHSA-2024:0751","title":"Red Hat Security Advisory: libmaxminddb security update","status":"published","published":"2024-09-16T16:46:54Z","modified":"2026-06-27T10:19:08Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:53:12.270484Z"},{"id":"RHSA-2024:0768","title":"Red Hat Security Advisory: libmaxminddb security update","status":"published","published":"2024-09-16T16:47:03Z","modified":"2026-06-27T10:19:08Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:53:12.270484Z"},{"id":"UBUNTU-CVE-2020-28241","description":"libmaxminddb before 1.4.3 has a heap-based buffer over-read in dump_entry_data_list in maxminddb.c.","status":"published","published":"2020-11-06T05:15:00Z","modified":"2026-04-22T12:38:05.674646Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:24.541803Z"},{"id":"ALSA-2024:0768","title":"Moderate: libmaxminddb security update","description":"The libmaxminddb package contains the MaxMind DB library.\n\nSecurity Fix(es):\n\n* libmaxminddb: improper initialization in dump_entry_data_list() in maxminddb.c (CVE-2020-28241)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","status":"published","published":"2024-02-12T00:00:00Z","modified":"2026-10-29T11:02:27.403542081Z","updated_at":"2026-11-02T15:27:52.091404Z"},{"id":"BIT-libmaxminddb-2020-28241","description":"libmaxminddb before 1.4.3 has a heap-based buffer over-read in dump_entry_data_list in maxminddb.c.","status":"published","published":"2024-03-06T10:55:16.701Z","modified":"2026-09-08T08:48:07.733594453Z","updated_at":"2026-11-02T15:28:32.162822Z"},{"id":"DLA-2445-1","title":"libmaxminddb - security update","status":"published","published":"2020-11-10T00:00:00Z","modified":"2026-03-09T01:20:47.548373Z","updated_at":"2026-11-02T15:46:10.712745Z"},{"id":"MGASA-2020-0471","title":"Updated libmaxminddb packages fix security vulnerability","description":"libmaxminddb before 1.4.3 has a heap-based buffer over-read in \ndump_entry_data_list in maxminddb.c (CVE-2020-28241).\n","status":"published","published":"2020-12-28T19:09:43Z","modified":"2026-04-16T04:43:23.780905831Z","updated_at":"2026-11-02T15:49:41.509337Z"},{"id":"RLSA-2024:0768","title":"Moderate: libmaxminddb security update","description":"The libmaxminddb package contains the MaxMind DB library.\n\nSecurity Fix(es):\n\n* libmaxminddb: improper initialization in dump_entry_data_list() in maxminddb.c (CVE-2020-28241)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","status":"published","published":"2024-03-12T15:41:47.805432Z","modified":"2026-02-05T06:15:05.473548Z","updated_at":"2026-11-02T15:53:24.63379Z"},{"id":"USN-4631-1","title":"libmaxminddb vulnerability","description":"It was discovered that libmaxminddb incorrectly handled certain memory\noperations. A remote attacker could possibly use this issue to cause\napplications using libmaxminddb to crash, resulting in a denial of service.\n","status":"published","published":"2020-11-12T13:31:09Z","modified":"2026-04-27T15:46:48.364128Z","updated_at":"2026-11-02T16:58:15.159055Z"},{"id":"USN-5751-1","title":"libmaxminddb vulnerability","description":"It was discovered that libmaxminddb incorrectly handled certain memory\noperations. A remote attacker could possibly use this issue to cause\napplications using libmaxminddb to crash, resulting in a denial of service.\n","status":"published","published":"2022-11-30T16:46:18Z","modified":"2026-06-25T13:31:36.589269496Z","updated_at":"2026-11-02T16:58:16.20937Z"}]}}