{"id":"CVE-2018-19519","aliases":["BELL-CVE-2018-19519","DEBIAN-CVE-2018-19519","EUVD-2018-11208","GHSA-7252-xx9j-xr4g","MGASA-2018-0492","RHSA-2019:3976","RHSA-2020:1604","SUSE-SU-2018:4131-1","SUSE-SU-2018:4149-1","UBUNTU-CVE-2018-19519","USN-4252-1","USN-4252-2","openSUSE-SU-2024:11425-1"],"status":"published","title":"In tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print...","description":"In tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print-hncp.c via crafted packet data because of missing 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tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print-hncp.c via crafted packet data because of missing initialization.","status":"published","published":"2018-11-25T20:00:00Z","modified":"2024-08-05T11:37:11.527Z","updated_at":"2026-11-02T14:35:02.966615Z"}],"euvd":[{"id":"EUVD-2018-11208","description":"In tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print-hncp.c via crafted packet data because of missing initialization.","status":"published","published":"2018-11-25T20:00:00Z","modified":"2024-08-05T11:37:11Z","updated_at":"2026-11-03T02:39:33.35436Z"}],"ghsa":[{"id":"GHSA-7252-xx9j-xr4g","title":"In tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print...","description":"In tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print-hncp.c via crafted packet data because of missing initialization.","status":"published","published":"2022-05-13T01:19:48Z","modified":"2023-02-01T05:05:53Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:50:17.420383Z"}],"nvd":[{"id":"CVE-2018-19519","description":"In tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print-hncp.c via crafted packet data because of missing initialization.","status":"published","published":"2018-11-25T20:29:00.273Z","modified":"2026-06-17T01:49:26.113Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-125","CWE-909"],"updated_at":"2026-11-02T14:04:48.987926Z"}],"osv":[{"id":"BELL-CVE-2018-19519","title":"CVE-2018-19519 does not affect BellSoft software","status":"withdrawn","published":"2018-11-25T20:29:00Z","modified":"2026-01-26T09:47:08.481581Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:28:14.701973Z"},{"id":"CVE-2018-19519","description":"In tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print-hncp.c via crafted packet data because of missing initialization.","status":"published","published":"2018-11-25T20:29:00.273Z","modified":"2026-10-24T10:30:31.439985544Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:08.834469Z"},{"id":"DEBIAN-CVE-2018-19519","description":"In tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print-hncp.c via crafted packet data because of missing initialization.","status":"published","published":"2018-11-25T20:29:00.273Z","modified":"2026-10-23T18:03:03.851095242Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:30.57382Z"},{"id":"RHSA-2019:3976","title":"Red Hat Security Advisory: tcpdump security update","status":"published","published":"2024-09-16T03:01:07Z","modified":"2026-06-26T10:45:15Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:53:06.535721Z"},{"id":"RHSA-2020:1604","title":"Red Hat Security Advisory: tcpdump security update","status":"published","published":"2024-09-16T03:01:13Z","modified":"2025-11-22T11:59:56Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:53:07.072948Z"},{"id":"UBUNTU-CVE-2018-19519","description":"In tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print-hncp.c via crafted packet data because of missing initialization.","status":"published","published":"2018-11-25T20:29:00Z","modified":"2026-02-04T03:50:47.069286Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:17.496046Z"},{"id":"MGASA-2018-0492","title":"Updated tcpdump package fixes security vulnerability","description":"Fixed a stack-based buffer over-read in the print_prefix function\n(CVE-2018-19519).\n","status":"published","published":"2018-12-28T10:16:58Z","modified":"2026-04-16T06:22:30.546315599Z","updated_at":"2026-11-02T15:49:40.793816Z"},{"id":"openSUSE-SU-2024:11425-1","title":"tcpdump-4.99.1-1.2 on GA media","description":"These are all security issues fixed in the tcpdump-4.99.1-1.2 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:56:33.613635Z","updated_at":"2026-11-02T16:58:35.195147Z"},{"id":"SUSE-SU-2018:4131-1","title":"Security update for tcpdump","description":"This update for tcpdump fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2018-19519: Fixed a stack-based buffer over-read in the print_prefix function (bsc#1117267)\n","status":"published","published":"2018-12-14T15:44:00Z","modified":"2026-02-04T03:57:38.742763Z","updated_at":"2026-11-02T15:53:45.926331Z"},{"id":"SUSE-SU-2018:4149-1","title":"Security update for tcpdump","description":"This update for tcpdump fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2018-19519: Fixed a stack-based buffer over-read in the print_prefix function (bsc#1117267)\n","status":"published","published":"2018-12-17T07:50:49Z","modified":"2026-02-04T03:45:00.944358Z","updated_at":"2026-11-02T15:53:45.926331Z"},{"id":"USN-4252-1","title":"tcpdump vulnerabilities","description":"Multiple security issues were discovered in tcpdump. A remote attacker\ncould use these issues to cause tcpdump to crash, resulting in a denial of\nservice, or possibly execute arbitrary code.\n","status":"published","published":"2020-01-27T15:12:07Z","modified":"2026-02-10T04:41:45Z","updated_at":"2026-11-02T16:58:14.547547Z"},{"id":"USN-4252-2","title":"tcpdump vulnerabilities","description":"USN-4252-1 fixed several vulnerabilities in tcpdump. This update provides\nthe corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.\n\nOriginal advisory details:\n\n Multiple security issues were discovered in tcpdump. A remote attacker\n could use these issues to cause tcpdump to crash, resulting in a denial of\n service, or possibly execute arbitrary code.\n","status":"published","published":"2020-01-27T18:09:45Z","modified":"2026-02-10T04:41:45Z","updated_at":"2026-11-02T16:58:14.547547Z"}]}}