{"id":"CVE-2019-15165","aliases":["ALPINE-CVE-2019-15165","ALSA-2020:4547","BELL-CVE-2019-15165","DEBIAN-CVE-2019-15165","DLA-1967-1","DLA-2850-1","EUVD-2019-6221","GHSA-4jh3-696v-qm6r","MGASA-2019-0297","RHSA-2020:4547","SUSE-SU-2019:2669-1","SUSE-SU-2019:2673-1","UBUNTU-CVE-2019-15165","USN-4221-1","openSUSE-SU-2019:2343-1","openSUSE-SU-2019:2345-1"],"status":"published","title":"sf-pcapng.c in libpcap before 1.9.1 does not properly validate the PHB header length before...","description":"sf-pcapng.c in libpcap before 1.9.1 does not properly validate the PHB header length before allocating 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in libpcap before 1.9.1 does not properly validate the PHB header length before allocating memory.","status":"published","published":"2019-10-03T18:38:07Z","modified":"2025-12-03T19:06:21.272Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"adp"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:20:21.397307Z"}],"euvd":[{"id":"EUVD-2019-6221","description":"sf-pcapng.c in libpcap before 1.9.1 does not properly validate the PHB header length before allocating memory.","status":"published","published":"2019-10-03T18:38:07Z","modified":"2025-12-03T19:06:21Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T19:49:10.321316Z"}],"ghsa":[{"id":"GHSA-4jh3-696v-qm6r","title":"sf-pcapng.c in libpcap before 1.9.1 does not properly validate the PHB header length before...","description":"sf-pcapng.c in libpcap before 1.9.1 does not properly validate the PHB header length before allocating memory.","status":"published","published":"2022-05-24T16:57:48Z","modified":"2025-12-03T21:32:02Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T15:05:02.442862Z"}],"nvd":[{"id":"CVE-2019-15165","description":"sf-pcapng.c in libpcap before 1.9.1 does not properly validate the PHB header length before allocating memory.","status":"published","published":"2019-10-03T19:15:09.473Z","modified":"2026-06-17T02:19:49.91Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:05:31.019577Z"}],"osv":[{"id":"ALPINE-CVE-2019-15165","description":"sf-pcapng.c in libpcap before 1.9.1 does not properly validate the PHB header length before allocating memory.","status":"published","published":"2019-10-03T19:15:09.473Z","modified":"2026-09-21T06:17:52.490499223Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:27:47.663013Z"},{"id":"BELL-CVE-2019-15165","title":"CVE-2019-15165 does not affect BellSoft software","status":"withdrawn","published":"2023-08-31T12:16:14.334918Z","modified":"2026-01-26T09:49:55.145971Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:28:15.340685Z"},{"id":"CVE-2019-15165","description":"sf-pcapng.c in libpcap before 1.9.1 does not properly validate the PHB header length before allocating memory.","status":"published","published":"2019-10-03T19:15:09.473Z","modified":"2026-10-20T13:47:42.333439481Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:11.361782Z"},{"id":"DEBIAN-CVE-2019-15165","description":"sf-pcapng.c in libpcap before 1.9.1 does not properly validate the PHB header length before allocating memory.","status":"published","published":"2019-10-03T19:15:09.473Z","modified":"2026-09-21T07:02:10.909792575Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:31.867036Z"},{"id":"RHSA-2020:4547","title":"Red Hat Security Advisory: libpcap security, bug fix, and enhancement update","status":"published","published":"2024-09-16T04:24:19Z","modified":"2026-06-26T12:22:09.083715741Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:07.57369Z"},{"id":"UBUNTU-CVE-2019-15165","description":"sf-pcapng.c in libpcap before 1.9.1 does not properly validate the PHB header length before allocating memory.","status":"published","published":"2019-09-30T00:00:00Z","modified":"2026-04-22T11:56:24.214374Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T15:54:19.6877Z"},{"id":"ALSA-2020:4547","title":"Low: libpcap security, bug fix, and enhancement update","description":"The libpcap packages provide a portable framework for low-level network monitoring. The libpcap library provides network statistics collection, security monitoring, and network debugging.\n\nThe following packages have been upgraded to a later upstream version: libpcap (1.9.1). (BZ#1806422)\n\nSecurity Fix(es):\n\n* libpcap: Resource exhaustion during PHB header length validation (CVE-2019-15165)\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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.","status":"published","published":"2020-11-03T12:14:30Z","modified":"2026-10-29T11:00:18.043155168Z","updated_at":"2026-11-02T15:27:51.196609Z"},{"id":"DLA-1967-1","title":"libpcap - security update","status":"published","published":"2019-10-21T00:00:00Z","modified":"2026-03-09T01:21:11.438605Z","updated_at":"2026-11-02T15:46:10.227108Z"},{"id":"DLA-2850-1","title":"libpcap - security update","status":"published","published":"2021-12-26T00:00:00Z","modified":"2026-03-09T01:20:33.899315Z","updated_at":"2026-11-02T15:46:11.189256Z"},{"id":"MGASA-2019-0297","title":"Updated libpcap and tcpdump packages fix security vulnerabilities","description":"Updated libpcap and tcpdump packages fix security vulnerabilities:\n\nThe libpcap packages have been updated to versions 1.9.1 and tcpdump\nto 4.9.3, respectively, fixing several buffer overread and overflow\nissues.\n","status":"published","published":"2019-10-16T22:22:41Z","modified":"2026-04-16T04:44:25.592800208Z","updated_at":"2026-11-02T15:49:41.151324Z"},{"id":"openSUSE-SU-2019:2343-1","title":"Security update for libpcap","description":"This update for libpcap fixes the following issues:\n\n- CVE-2019-15165: Added sanity checks for PHB header length before allocating memory (bsc#1153332).\n- CVE-2018-16301: Fixed a buffer overflow (bsc#1153332).\n\nThis update was imported from the SUSE:SLE-15:Update update project.","status":"published","published":"2019-10-20T16:18:04Z","modified":"2026-02-04T03:19:43.048867Z","updated_at":"2026-11-02T16:58:30.784344Z"},{"id":"openSUSE-SU-2019:2345-1","title":"Security update for libpcap","description":"This update for libpcap fixes the following issues:\n\n- CVE-2019-15165: Added sanity checks for PHB header length before allocating memory (bsc#1153332).\n- CVE-2018-16301: Fixed a buffer overflow (bsc#1153332).\n\nThis update was imported from the SUSE:SLE-15:Update update project.","status":"published","published":"2019-10-20T16:18:19Z","modified":"2026-02-04T04:04:28.861866Z","updated_at":"2026-11-02T16:58:30.784344Z"},{"id":"SUSE-SU-2019:2669-1","title":"Security update for libpcap","description":"This update for libpcap fixes the following issues:\n\n- CVE-2019-15165: Added sanity checks for PHB header length before allocating memory (bsc#1153332).\n- CVE-2018-16301: Fixed a buffer overflow (bsc#1153332).\n","status":"published","published":"2019-10-15T12:38:54Z","modified":"2026-02-04T04:14:09.166509Z","updated_at":"2026-11-02T15:53:47.06185Z"},{"id":"SUSE-SU-2019:2673-1","title":"Security update for libpcap","description":"This update for libpcap fixes the following issues:\n\n- CVE-2019-15165: Added sanity checks for PHB header length before allocating memory (bsc#1153332).\n- CVE-2018-16301: Fixed a buffer overflow (bsc#1153332).\n","status":"published","published":"2019-10-15T14:53:11Z","modified":"2025-05-02T04:07:53.353739Z","updated_at":"2026-11-02T15:53:47.06185Z"},{"id":"USN-4221-1","title":"libpcap vulnerability","description":"It was discovered that libpcap did not properly validate PHB headers in\nsome situations. An attacker could use this to cause a denial of service\n(memory exhaustion).\n","status":"published","published":"2019-12-11T00:17:36Z","modified":"2026-06-29T13:47:49.844481467Z","updated_at":"2026-11-02T16:58:14.547547Z"}]}}