{"id":"CVE-2021-39929","aliases":["ALPINE-CVE-2021-39929","AZL-7416","DEBIAN-CVE-2021-39929","DLA-2849-1","DSA-5019-1","EUVD-2021-26285","GHSA-jcx2-5qw3-59p6","MGASA-2021-0518","SUSE-SU-2021:3938-1","UBUNTU-CVE-2021-39929","USN-7552-1","openSUSE-SU-2021:1566-1","openSUSE-SU-2021:3938-1","openSUSE-SU-2024:11641-1"],"status":"published","title":"Uncontrolled Recursion in the Bluetooth DHT dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3...","description":"Uncontrolled Recursion in the Bluetooth DHT dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture 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Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3...","description":"Uncontrolled Recursion in the Bluetooth DHT dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file","status":"published","published":"2022-05-24T19:21:07Z","modified":"2023-01-30T05:04:57Z","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"}],"cwes":["CWE-674"],"updated_at":"2026-11-02T14:47:09.636463Z"}],"nvd":[{"id":"CVE-2021-39929","description":"Uncontrolled Recursion in the Bluetooth DHT dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file","status":"published","published":"2021-11-19T17:15:08.677Z","modified":"2026-06-17T04:04:26.713Z","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","assessor":"secondary"},{"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","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-674"],"updated_at":"2026-11-02T14:07:01.428028Z"}],"osv":[{"id":"ALPINE-CVE-2021-39929","description":"Uncontrolled Recursion in the Bluetooth DHT dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file","status":"published","published":"2021-11-19T17:15:08.677Z","modified":"2026-11-03T06:31:46.868009114Z","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":"2026-11-03T07:18:15.355745Z"},{"id":"AZL-7416","title":"CVE-2021-39929 affecting package wireshark for versions less than 3.4.14-1","description":"Uncontrolled Recursion in the Bluetooth DHT dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file","status":"published","published":"2021-11-19T17:15:08Z","modified":"2026-04-21T04:38:40.323319Z","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":"2026-11-02T15:28:09.474476Z"},{"id":"CVE-2021-39929","description":"Uncontrolled Recursion in the Bluetooth DHT dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file","status":"published","published":"2021-11-19T17:15:08.677Z","modified":"2026-10-24T10:50:25.370443452Z","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":"2026-11-02T15:44:21.249056Z"},{"id":"DEBIAN-CVE-2021-39929","description":"Uncontrolled Recursion in the Bluetooth DHT dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file","status":"published","published":"2021-11-19T17:15:08.677Z","modified":"2026-10-23T18:03:32.543167105Z","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":"2026-11-02T15:45:35.521549Z"},{"id":"UBUNTU-CVE-2021-39929","description":"Uncontrolled Recursion in the Bluetooth DHT dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file","status":"published","published":"2021-11-19T17:15:00Z","modified":"2026-04-22T12:59:49.695708Z","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"},{"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":"2026-11-02T15:54:28.526929Z"},{"id":"DLA-2849-1","title":"wireshark - security update","status":"published","published":"2021-12-26T00:00:00Z","modified":"2026-03-09T01:18:41.994062Z","updated_at":"2026-11-02T15:46:11.189256Z"},{"id":"DSA-5019-1","title":"wireshark - security update","status":"published","published":"2021-12-10T00:00:00Z","modified":"2026-03-09T02:09:49.342213Z","updated_at":"2026-11-02T15:46:17.543497Z"},{"id":"MGASA-2021-0518","title":"Updated wireshark packages fix security vulnerability","description":"IPPUSB dissector crash (CVE-2021-39920).\nModbus dissector crash (CVE-2021-39921).\nC12.22 dissector crash (CVE-2021-39922).\nPNRP dissector large loop (wnpa-sec-2021-11).\nBluetooth DHT dissector large loop (CVE-2021-39924).\nBluetooth SDP dissector crash (CVE-2021-39925).\nBluetooth HCI_ISO dissector crash (CVE-2021-39926).\nIEEE 802.11 dissector crash (CVE-2021-39928).\nBluetooth DHT dissector crash (CVE-2021-39929).\n","status":"published","published":"2021-11-20T19:31:06Z","modified":"2026-04-16T04:42:29.170538933Z","updated_at":"2026-11-02T15:49:41.849028Z"},{"id":"openSUSE-SU-2021:1566-1","title":"Security update for wireshark","description":"This update for wireshark fixes the following issues:\n\n- Update to Wireshark 3.4.10:\n- CVE-2021-39920: IPPUSB dissector crash (bsc#1192830).\n- CVE-2021-39921: Modbus dissector crash (bsc#1192830).\n- CVE-2021-39922: C12.22 dissector crash (bsc#1192830).\n- CVE-2021-39924: Bluetooth DHT dissector large loop (bsc#1192830).\n- CVE-2021-39925: Bluetooth SDP dissector crash (bsc#1192830).\n- CVE-2021-39926: Bluetooth HCI_ISO dissector crash (bsc#1192830).\n- CVE-2021-39928: IEEE 802.11 dissector crash (bsc#1192830).\n- CVE-2021-39929: Bluetooth DHT dissector crash (bsc#1192830).      \n\nThis update was imported from the SUSE:SLE-15:Update update project.","status":"published","published":"2021-12-10T11:07:01Z","modified":"2026-02-04T04:18:24.18839Z","updated_at":"2026-11-02T16:58:32.266854Z"},{"id":"openSUSE-SU-2021:3938-1","title":"Security update for wireshark","description":"This update for wireshark fixes the following issues:\n\n- Update to Wireshark 3.4.10:\n- CVE-2021-39920: IPPUSB dissector crash (bsc#1192830).\n- CVE-2021-39921: Modbus dissector crash (bsc#1192830).\n- CVE-2021-39922: C12.22 dissector crash (bsc#1192830).\n- CVE-2021-39924: Bluetooth DHT dissector large loop (bsc#1192830).\n- CVE-2021-39925: Bluetooth SDP dissector crash (bsc#1192830).\n- CVE-2021-39926: Bluetooth HCI_ISO dissector crash (bsc#1192830).\n- CVE-2021-39928: IEEE 802.11 dissector crash (bsc#1192830).\n- CVE-2021-39929: Bluetooth DHT dissector crash (bsc#1192830).      \n","status":"published","published":"2021-12-06T13:42:21Z","modified":"2026-02-04T04:21:50.344298Z","updated_at":"2026-11-02T16:58:32.266854Z"},{"id":"openSUSE-SU-2024:11641-1","title":"libwireshark14-3.4.10-1.1 on GA media","description":"These are all security issues fixed in the libwireshark14-3.4.10-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:32:42.534633Z","updated_at":"2026-11-02T16:58:35.195147Z"},{"id":"SUSE-SU-2021:3938-1","title":"Security update for wireshark","description":"This update for wireshark fixes the following issues:\n\n- Update to Wireshark 3.4.10:\n- CVE-2021-39920: IPPUSB dissector crash (bsc#1192830).\n- CVE-2021-39921: Modbus dissector crash (bsc#1192830).\n- CVE-2021-39922: C12.22 dissector crash (bsc#1192830).\n- CVE-2021-39924: Bluetooth DHT dissector large loop (bsc#1192830).\n- CVE-2021-39925: Bluetooth SDP dissector crash (bsc#1192830).\n- CVE-2021-39926: Bluetooth HCI_ISO dissector crash (bsc#1192830).\n- CVE-2021-39928: IEEE 802.11 dissector crash (bsc#1192830).\n- CVE-2021-39929: Bluetooth DHT dissector crash (bsc#1192830).      \n","status":"published","published":"2021-12-06T13:42:15Z","modified":"2026-02-04T02:40:08.230145Z","updated_at":"2026-11-02T15:53:50.066806Z"},{"id":"USN-7552-1","title":"wireshark vulnerabilities","description":"It was discovered that Wireshark did not correctly handle recursion. If a\nuser or system were tricked into opening a specially crafted file, an\nattacker could possibly use this issue to cause a denial of service. This\nissue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS\nand Ubuntu 20.04 LTS. (CVE-2021-39929)\n\nRoman Donchenko discovered that Wireshark did not correctly handle\nparsing certain files. If a user or system were tricked into opening a\nspecially crafted file, an attacker could possibly use this issue to\ncause a denial of service. This issue only affected Ubuntu 20.04 LTS.\n(CVE-2021-4182)\n\nIt was discovered that Wireshark did not correctly handle parsing\ncertain files. If a user or system were tricked into opening a specially\ncrafted file, an attacker could possibly use this issue to cause a denial\nof service. This issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS,\nUbuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2021-4185, CVE-2022-0581)\n\nIt was discovered that Wireshark did not correctly handle parsing\ncertain files. If a user or system were tricked into opening a specially\ncrafted file, an attacker could possibly use this issue to cause a denial\nof service. This issue only affected Ubuntu 20.04 LTS. (CVE-2021-4186)\n\nSharon Brizinov discovered that Wireshark did not correctly handle\nparsing certain files. If a user or system were tricked into opening a\nspecially crafted file, an attacker could possibly use this issue to\ncause a denial of service. This issue only affected Ubuntu 14.04 LTS,\nUbuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 20.04 LTS.\n(CVE-2022-0582, CVE-2022-0583, CVE-2022-0586)\n\nSharon Brizinov discovered that Wireshark did not correctly handle\nparsing certain files. If a user or system were tricked into opening a\nspecially crafted file, an attacker could possibly use this issue to\ncause a denial of service. This issue only affected Ubuntu 20.04 LTS.\n(CVE-2022-0585)\n\nJason Cohen discovered that Wireshark did not correctly handle parsing\ncertain files. If a user or system were tricked into opening a specially\ncrafted file, an attacker could possibly use this issue to cause a\ndenial of service. This issue only affected Ubuntu 22.04 LTS.\n(CVE-2022-3190)","status":"published","published":"2025-06-04T04:16:16Z","modified":"2026-06-25T13:32:30.587449817Z","updated_at":"2026-11-02T16:58:19.988474Z"}]}}