{"id":"CVE-2020-11647","aliases":["ALPINE-CVE-2020-11647","DEBIAN-CVE-2020-11647","DLA-2547-1","EUVD-2020-3992","GHSA-248h-xgcm-3q77","MGASA-2020-0172","SUSE-SU-2020:2144-1","UBUNTU-CVE-2020-11647","openSUSE-SU-2020:1188-1","openSUSE-SU-2020:1199-1","openSUSE-SU-2024:11513-1"],"status":"published","title":"In Wireshark 3.2.0 to 3.2.2, 3.0.0 to 3.0.9, and 2.6.0 to 2.6.15, the BACapp dissector could...","description":"In Wireshark 3.2.0 to 3.2.2, 3.0.0 to 3.0.9, and 2.6.0 to 2.6.15, the BACapp dissector could crash. 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recursion.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-10","score":0.03514,"percentile":0.8931,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-674","CWE-74"],"published":"2020-04-10T20:16:21Z","modified":"2026-11-03T06:32:23Z","fixes":[{"ecosystem":"Alpine:v3.10","package":"wireshark","fixed_in":["3.0.10-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.11","package":"wireshark","fixed_in":["3.0.10-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.12","package":"wireshark","fixed_in":["3.2.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.13","package":"wireshark","fixed_in":["3.2.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.14","package":"wireshark","fixed_in":["3.2.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.15","package":"wireshark","fixed_in":["3.2.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.16","package":"wireshark","fixed_in":["3.2.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.17","package":"wireshark","fixed_in":["3.2.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"wireshark","fixed_in":["3.2.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"wireshark","fixed_in":["3.2.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"wireshark","fixed_in":["3.2.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"wireshark","fixed_in":["3.2.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"wireshark","fixed_in":["3.2.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"wireshark","fixed_in":["3.2.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"wireshark","fixed_in":["3.2.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.9","package":"wireshark","fixed_in":["2.6.16-r0"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"wireshark","fixed_in":["3.2.3-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"wireshark","fixed_in":["3.2.3-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"wireshark","fixed_in":["3.2.3-1"],"sources":["osv"]},{"ecosystem":"Mageia:7","package":"wireshark","fixed_in":["3.0.10-1.mga7"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.10","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.0"},{"fixed":"3.0.10-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.11","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.0"},{"fixed":"3.0.10-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.12","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.0"},{"fixed":"3.2.3-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.13","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.0"},{"fixed":"3.2.3-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.14","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.0"},{"fixed":"3.2.3-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.15","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.0"},{"fixed":"3.2.3-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.16","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.0"},{"fixed":"3.2.3-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.17","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.0"},{"fixed":"3.2.3-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.18","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.0"},{"fixed":"3.2.3-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.19","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.0"},{"fixed":"3.2.3-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.20","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.0"},{"fixed":"3.2.3-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.21","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.0"},{"fixed":"3.2.3-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.22","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.0"},{"fixed":"3.2.3-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.0"},{"fixed":"3.2.3-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.0"},{"fixed":"3.2.3-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.9","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.0"},{"fixed":"2.6.16-r0"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.3-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"wireshark","ranges":[{"type":"ECOSYSTEM","event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Wireshark 3.2.0 to 3.2.2, 3.0.0 to 3.0.9, and 2.6.0 to 2.6.15, the BACapp dissector could crash. This was addressed in epan/dissectors/packet-bacapp.c by limiting the amount of recursion.","status":"published","published":"2020-04-10T20:16:21Z","modified":"2024-08-04T11:35:13.675Z","updated_at":"2026-11-02T14:35:57.67317Z"}],"euvd":[{"id":"EUVD-2020-3992","description":"In Wireshark 3.2.0 to 3.2.2, 3.0.0 to 3.0.9, and 2.6.0 to 2.6.15, the BACapp dissector could crash. This was addressed in epan/dissectors/packet-bacapp.c by limiting the amount of recursion.","status":"published","published":"2020-04-10T20:16:21Z","modified":"2024-08-04T11:35:13Z","updated_at":"2026-11-03T03:07:42.866588Z"}],"ghsa":[{"id":"GHSA-248h-xgcm-3q77","title":"In Wireshark 3.2.0 to 3.2.2, 3.0.0 to 3.0.9, and 2.6.0 to 2.6.15, the BACapp dissector could...","description":"In Wireshark 3.2.0 to 3.2.2, 3.0.0 to 3.0.9, and 2.6.0 to 2.6.15, the BACapp dissector could crash. This was addressed in epan/dissectors/packet-bacapp.c by limiting the amount of recursion.","status":"published","published":"2022-05-24T17:13:59Z","modified":"2023-01-29T05:02:10Z","cwes":["CWE-74"],"updated_at":"2026-11-02T14:45:00.532867Z"}],"nvd":[{"id":"CVE-2020-11647","description":"In Wireshark 3.2.0 to 3.2.2, 3.0.0 to 3.0.9, and 2.6.0 to 2.6.15, the BACapp dissector could crash. 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This was addressed in epan/dissectors/packet-bacapp.c by limiting the amount of recursion.","status":"published","published":"2020-04-10T21:15:11.897Z","modified":"2026-11-03T06:32:23.203295954Z","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":"2026-11-03T07:17:57.723967Z"},{"id":"CVE-2020-11647","description":"In Wireshark 3.2.0 to 3.2.2, 3.0.0 to 3.0.9, and 2.6.0 to 2.6.15, the BACapp dissector could crash. This was addressed in epan/dissectors/packet-bacapp.c by limiting the amount of recursion.","status":"published","published":"2020-04-10T21:15:11.897Z","modified":"2026-10-24T10:30:33.674780893Z","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":"2026-11-02T15:44:14.034736Z"},{"id":"DEBIAN-CVE-2020-11647","description":"In Wireshark 3.2.0 to 3.2.2, 3.0.0 to 3.0.9, and 2.6.0 to 2.6.15, the BACapp dissector could crash. This was addressed in epan/dissectors/packet-bacapp.c by limiting the amount of recursion.","status":"published","published":"2020-04-10T21:15:11.897Z","modified":"2026-10-26T12:01:20.757274988Z","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":"2026-11-02T15:45:32.862554Z"},{"id":"UBUNTU-CVE-2020-11647","description":"In Wireshark 3.2.0 to 3.2.2, 3.0.0 to 3.0.9, and 2.6.0 to 2.6.15, the BACapp dissector could crash. This was addressed in epan/dissectors/packet-bacapp.c by limiting the amount of recursion.","status":"published","published":"2020-04-10T21:15:00Z","modified":"2026-04-22T12:27:00.362599Z","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":"2026-11-02T15:54:22.212782Z"},{"id":"DLA-2547-1","title":"wireshark - security update","status":"published","published":"2021-02-06T00:00:00Z","modified":"2026-03-09T01:18:08.523693Z","updated_at":"2026-11-02T15:46:10.712745Z"},{"id":"MGASA-2020-0172","title":"Updated wireshark packages fix security vulnerability","description":"Updated wireshark packages fix security vulnerability:\n\nThe BACapp dissector could crash (CVE-2020-11647).\n","status":"published","published":"2020-04-15T10:12:14Z","modified":"2026-04-16T04:42:02.882070467Z","updated_at":"2026-11-02T15:49:41.151324Z"},{"id":"openSUSE-SU-2020:1188-1","title":"Security update for wireshark","description":"This update for wireshark fixes the following issues:\n\n- Wireshark to 3.2.5:\n  * CVE-2020-15466: GVCP dissector infinite loop (bsc#1173606)\n  * CVE-2020-13164: NFS dissector crash (bsc#1171899)\n  * CVE-2020-11647: The BACapp dissector could crash (bsc#1169063)\n- Further features, bug fixes and updated protocol support as listed in:\n  https://www.wireshark.org/docs/relnotes/wireshark-3.2.5.html\n\nThis update was imported from the SUSE:SLE-15:Update update project.","status":"published","published":"2020-08-12T10:21:52Z","modified":"2026-02-04T02:53:44.890013Z","updated_at":"2026-11-02T16:58:31.517538Z"},{"id":"openSUSE-SU-2020:1199-1","title":"Security update for wireshark","description":"This update for wireshark fixes the following issues:\n\n- Wireshark to 3.2.5:\n  * CVE-2020-15466: GVCP dissector infinite loop (bsc#1173606)\n  * CVE-2020-13164: NFS dissector crash (bsc#1171899)\n  * CVE-2020-11647: The BACapp dissector could crash (bsc#1169063)\n- Further features, bug fixes and updated protocol support as listed in:\n  https://www.wireshark.org/docs/relnotes/wireshark-3.2.5.html\n\nThis update was imported from the SUSE:SLE-15:Update update project.","status":"published","published":"2020-08-14T15:28:24Z","modified":"2025-05-07T18:11:19.435547Z","updated_at":"2026-11-02T16:58:31.517538Z"},{"id":"openSUSE-SU-2024:11513-1","title":"libwireshark14-3.4.8-1.2 on GA media","description":"These are all security issues fixed in the libwireshark14-3.4.8-1.2 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:58:40.825311Z","updated_at":"2026-11-02T16:58:35.195147Z"},{"id":"SUSE-SU-2020:2144-1","title":"Security update for wireshark","description":"This update for wireshark fixes the following issues:\n\n- Wireshark to 3.2.5:\n  * CVE-2020-15466: GVCP dissector infinite loop (bsc#1173606)\n  * CVE-2020-13164: NFS dissector crash (bsc#1171899)\n  * CVE-2020-11647: The BACapp dissector could crash (bsc#1169063)\n- Further features, bug fixes and updated protocol support as listed in:\n  https://www.wireshark.org/docs/relnotes/wireshark-3.2.5.html\n","status":"published","published":"2020-08-06T09:08:14Z","modified":"2026-02-04T02:20:04.661437Z","updated_at":"2026-11-02T15:53:48.11786Z"}]}}