{"id":"CVE-2019-5721","aliases":["ALPINE-CVE-2019-5721","DEBIAN-CVE-2019-5721","EUVD-2019-15295","GHSA-7gxq-23xx-mvh2","SUSE-SU-2019:0130-1","SUSE-SU-2019:0138-1","SUSE-SU-2020:0693-1","UBUNTU-CVE-2019-5721","openSUSE-SU-2019:0092-1","openSUSE-SU-2020:0362-1","openSUSE-SU-2024:11513-1"],"status":"published","title":"In Wireshark 2.4.0 to 2.4.11, the ENIP dissector could crash. This was addressed in epan...","description":"In Wireshark 2.4.0 to 2.4.11, the ENIP dissector could crash. This was addressed in epan/dissectors/packet-enip.c by changing the memory-management approach so that a use-after-free is avoided.","severity":{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00947,"percentile":0.61393,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-416"],"published":"2019-01-08T23:00:00Z","modified":"2026-11-03T06:32:17Z","fixes":[{"ecosystem":"Alpine:v3.10","package":"wireshark","fixed_in":["2.6.6-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.11","package":"wireshark","fixed_in":["2.6.6-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.12","package":"wireshark","fixed_in":["2.6.6-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.13","package":"wireshark","fixed_in":["2.6.6-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.14","package":"wireshark","fixed_in":["2.6.6-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.15","package":"wireshark","fixed_in":["2.6.6-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.16","package":"wireshark","fixed_in":["2.6.6-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.17","package":"wireshark","fixed_in":["2.6.6-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"wireshark","fixed_in":["2.6.6-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"wireshark","fixed_in":["2.6.6-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"wireshark","fixed_in":["2.6.6-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"wireshark","fixed_in":["2.6.6-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"wireshark","fixed_in":["2.6.6-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"wireshark","fixed_in":["2.6.6-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"wireshark","fixed_in":["2.6.6-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.7","package":"wireshark","fixed_in":["2.4.12-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.8","package":"wireshark","fixed_in":["2.4.12-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.9","package":"wireshark","fixed_in":["2.6.6-r0"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"wireshark","fixed_in":["2.6.1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"wireshark","fixed_in":["2.6.1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"wireshark","fixed_in":["2.6.1-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.10","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.6.6-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.11","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.6.6-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.12","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.6.6-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.13","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.6.6-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.14","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.6.6-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.15","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.6.6-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.16","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.6.6-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.17","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.6.6-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.18","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.6.6-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.19","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.6.6-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.20","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.6.6-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.21","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.6.6-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.22","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.6.6-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.6.6-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.6.6-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.7","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.4.12-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.8","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.4.12-r0"}]}]},{"source":"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l":"https://www.suse.com/security/cve/CVE-2020-26575","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-28030","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-22173","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-22174","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-22191","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-22207","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-22235","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2019-5721","description":"In 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This was addressed in epan/dissectors/packet-enip.c by changing the memory-management approach so that a use-after-free is avoided.","status":"published","published":"2019-01-08T23:29:00.577Z","modified":"2026-11-03T06:32:17.759095249Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T07:17:57.723967Z"},{"id":"CVE-2019-5721","description":"In Wireshark 2.4.0 to 2.4.11, the ENIP dissector could crash. This was addressed in epan/dissectors/packet-enip.c by changing the memory-management approach so that a use-after-free is avoided.","status":"published","published":"2019-01-08T23:29:00.577Z","modified":"2026-10-24T10:30:46.35209706Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:12.675558Z"},{"id":"DEBIAN-CVE-2019-5721","description":"In Wireshark 2.4.0 to 2.4.11, the ENIP dissector could crash. This was addressed in epan/dissectors/packet-enip.c by changing the memory-management approach so that a use-after-free is avoided.","status":"published","published":"2019-01-08T23:29:00.577Z","modified":"2026-09-21T07:03:19.413108879Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:32.221385Z"},{"id":"UBUNTU-CVE-2019-5721","description":"In Wireshark 2.4.0 to 2.4.11, the ENIP dissector could crash. This was addressed in epan/dissectors/packet-enip.c by changing the memory-management approach so that a use-after-free is avoided.","status":"withdrawn","published":"2019-01-08T23:29:00Z","modified":"2025-07-16T08:14:40.660757Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:21.741399Z"},{"id":"openSUSE-SU-2019:0092-1","title":"Security update for wireshark","description":"This update for wireshark to version 2.4.12 fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2019-5717: Fixed a denial of service in the P_MUL dissector (bsc#1121232)\n- CVE-2019-5718: Fixed a denial of service in the RTSE dissector and other dissectors (bsc#1121233)\n- CVE-2019-5719: Fixed a denial of service in the ISAKMP dissector (bsc#1121234)\n- CVE-2019-5721: Fixed a denial of service in the ISAKMP dissector (bsc#1121235)\n\nThis update was imported from the SUSE:SLE-15:Update update project.","status":"published","published":"2019-03-23T10:50:32Z","modified":"2026-02-04T03:42:03.360457Z","updated_at":"2026-11-02T16:58:30.39372Z"},{"id":"openSUSE-SU-2020:0362-1","title":"Security update for wireshark","description":"This update for wireshark and libmaxminddb fixes the following issues:\n\nUpdate wireshark to new major version 3.2.2 and introduce libmaxminddb for GeoIP support (bsc#1156288).\n\nNew features include:\n\n- Added support for 111 new protocols, including WireGuard, LoRaWAN, TPM 2.0, 802.11ax and QUIC\n- Improved support for existing protocols, like HTTP/2\n- Improved analytics and usability functionalities\n\nThis update was imported from the SUSE:SLE-15:Update update project.","status":"published","published":"2020-03-19T19:19:35Z","modified":"2026-02-04T04:38:44.359525Z","updated_at":"2026-11-02T16:58:31.152112Z"},{"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-2019:0130-1","title":"Security update for wireshark","description":"This update for wireshark to version 2.4.12 fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2019-5717: Fixed a denial of service in the P_MUL dissector (bsc#1121232)\n- CVE-2019-5718: Fixed a denial of service in the RTSE dissector and other dissectors (bsc#1121233)\n- CVE-2019-5719: Fixed a denial of service in the ISAKMP dissector (bsc#1121234)\n- CVE-2019-5721: Fixed a denial of service in the ISAKMP dissector (bsc#1121235)\n","status":"published","published":"2019-01-18T15:31:03Z","modified":"2026-02-04T03:57:40.176683Z","updated_at":"2026-11-02T15:53:45.926331Z"},{"id":"SUSE-SU-2019:0138-1","title":"Security update for wireshark","description":"This update for wireshark to version 2.4.12 fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2019-5717: Fixed a denial of service in the P_MUL dissector (bsc#1121232)\n- CVE-2019-5718: Fixed a denial of service in the RTSE dissector and other dissectors (bsc#1121233)\n- CVE-2019-5719: Fixed a denial of service in the ISAKMP dissector (bsc#1121234)\n- CVE-2019-5721: Fixed a denial of service in the ISAKMP dissector (bsc#1121235)\n","status":"published","published":"2019-01-21T14:53:41Z","modified":"2026-02-04T04:07:07.063961Z","updated_at":"2026-11-02T15:53:45.926331Z"},{"id":"SUSE-SU-2020:0693-1","title":"Security update for wireshark","description":"This update for wireshark and libmaxminddb fixes the following issues:\n\nUpdate wireshark to new major version 3.2.2 and introduce libmaxminddb for GeoIP support (bsc#1156288).\n\nNew features include:\n\n- Added support for 111 new protocols, including WireGuard, LoRaWAN, TPM 2.0, 802.11ax and QUIC\n- Improved support for existing protocols, like HTTP/2\n- Improved analytics and usability functionalities\n","status":"published","published":"2020-04-08T12:11:42Z","modified":"2026-02-04T04:34:24.153787Z","updated_at":"2026-11-02T15:53:47.06185Z"}]}}