{"id":"CVE-2020-28030","aliases":["ALPINE-CVE-2020-28030","DEBIAN-CVE-2020-28030","DLA-2547-1","EUVD-2020-20521","GHSA-983p-wv66-ffx7","SUSE-SU-2020:3376-1","UBUNTU-CVE-2020-28030","openSUSE-SU-2020:2076-1","openSUSE-SU-2020:2107-1","openSUSE-SU-2024:11513-1"],"status":"published","title":"In Wireshark 3.2.0 to 3.2.7, the GQUIC dissector could crash. This was addressed in epan...","description":"In Wireshark 3.2.0 to 3.2.7, the GQUIC dissector could crash. This was addressed in epan/dissectors/packet-gquic.c by correcting the implementation of offset advancement.","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":"2026-11-09","score":0.02066,"percentile":0.81531,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400","CWE-682","CWE-770","CWE-835"],"published":"2020-10-30T20:02:40Z","modified":"2026-11-03T06:32:31Z","fixes":[{"ecosystem":"Alpine:v3.12","package":"wireshark","fixed_in":["3.2.8-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.13","package":"wireshark","fixed_in":["3.4.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.14","package":"wireshark","fixed_in":["3.4.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.15","package":"wireshark","fixed_in":["3.4.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.16","package":"wireshark","fixed_in":["3.4.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.17","package":"wireshark","fixed_in":["3.4.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"wireshark","fixed_in":["3.4.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"wireshark","fixed_in":["3.4.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"wireshark","fixed_in":["3.4.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"wireshark","fixed_in":["3.4.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"wireshark","fixed_in":["3.4.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"wireshark","fixed_in":["3.4.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"wireshark","fixed_in":["3.4.0-r0"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"wireshark","fixed_in":["3.2.8-0.1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"wireshark","fixed_in":["3.2.8-0.1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"wireshark","fixed_in":["3.2.8-0.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.12","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.2.0"},{"fixed":"3.2.8-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.13","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.2.0"},{"fixed":"3.4.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.14","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.2.0"},{"fixed":"3.4.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.15","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.2.0"},{"fixed":"3.4.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.16","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.2.0"},{"fixed":"3.4.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.17","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.2.0"},{"fixed":"3.4.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.18","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.2.0"},{"fixed":"3.4.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.19","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.2.0"},{"fixed":"3.4.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.20","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.2.0"},{"fixed":"3.4.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.21","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.2.0"},{"fixed":"3.4.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.22","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.2.0"},{"fixed":"3.4.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.2.0"},{"fixed":"3.4.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.2.0"},{"fixed":"3.4.0-r0"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.8-0.1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.8-0.1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.8-0.1"}]}]},{"source":"osv","ecosystem":"Debian:9","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.20-0+deb9u1"}]}],"versions":["2.2.6+g32dac6a-2","2.2.6+g32dac6a-2+deb9u1","2.2.6+g32dac6a-2+deb9u2","2.2.6+g32dac6a-2+deb9u3","2.2.7-1","2.4.0-1","2.4.1-1","2.4.2-1","2.4.3-1","2.4.4-1","2.4.5-1","2.4.6-1","2.6.1-1","2.6.10-1","2.6.2-1","2.6.2-2","2.6.3-1","2.6.3-1~deb9u1","2.6.4-1","2.6.4-2","2.6.5-1","2.6.5-1~deb9u1","2.6.6-1","2.6.7-1","2.6.7-1~deb9u1","2.6.8-1","2.6.8-1.1","2.6.8-1.1~deb9u1","2.6.9-1"],"bundled":17},{"source":"osv","ecosystem":"SUSE:Linux 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Wireshark 3.2.0 to 3.2.7, the GQUIC dissector could crash. This was addressed in epan/dissectors/packet-gquic.c by correcting the implementation of offset advancement.","status":"published","published":"2020-10-30T20:02:40Z","modified":"2024-08-04T16:25:43.918Z","updated_at":"2026-11-02T14:35:57.017407Z"}],"euvd":[{"id":"EUVD-2020-20521","description":"In Wireshark 3.2.0 to 3.2.7, the GQUIC dissector could crash. This was addressed in epan/dissectors/packet-gquic.c by correcting the implementation of offset advancement.","status":"published","published":"2020-10-30T20:02:40Z","modified":"2024-08-04T16:25:43Z","updated_at":"2026-11-03T03:07:11.320494Z"}],"ghsa":[{"id":"GHSA-983p-wv66-ffx7","title":"In Wireshark 3.2.0 to 3.2.7, the GQUIC dissector could crash. This was addressed in epan...","description":"In Wireshark 3.2.0 to 3.2.7, the GQUIC dissector could crash. 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This was addressed in epan/dissectors/packet-gquic.c by correcting the implementation of offset advancement.","status":"published","published":"2020-11-02T21:15:30.477Z","modified":"2026-06-17T03:10:01.623Z","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":"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-682","CWE-770","CWE-835"],"updated_at":"2026-11-02T14:06:21.80969Z"}],"osv":[{"id":"ALPINE-CVE-2020-28030","description":"In Wireshark 3.2.0 to 3.2.7, the GQUIC dissector could crash. 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This was addressed in epan/dissectors/packet-gquic.c by correcting the implementation of offset advancement.","status":"published","published":"2020-11-02T21:15:30.477Z","modified":"2026-10-26T12:02:42.736684076Z","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":"2026-11-02T15:45:33.729655Z"},{"id":"UBUNTU-CVE-2020-28030","description":"In Wireshark 3.2.0 to 3.2.7, the GQUIC dissector could crash. This was addressed in epan/dissectors/packet-gquic.c by correcting the implementation of offset advancement.","status":"published","published":"2020-11-02T21:15:00Z","modified":"2026-04-22T12:39:13.205364Z","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":"2026-11-02T15:54:24.541803Z"},{"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":"openSUSE-SU-2020:2076-1","title":"Security update for wireshark","description":"This update for wireshark fixes the following issues:\n\n- wireshark was updated to 3.2.8:\n  - CVE-2020-26575: Fixed an issue where FBZERO dissector was entering in infinite loop (bsc#1177406)\n  - CVE-2020-28030: Fixed an issue where GQUIC dissector was crashing (bsc#1178291)\n  * Infinite memory allocation while parsing this tcp packet\n\nThis update was imported from the SUSE:SLE-15:Update update project.","status":"published","published":"2020-11-27T09:28:05Z","modified":"2026-02-04T02:53:39.201812Z","updated_at":"2026-11-02T16:58:31.517538Z"},{"id":"openSUSE-SU-2020:2107-1","title":"Security update for wireshark","description":"This update for wireshark fixes the following issues:\n\n- wireshark was updated to 3.2.8:\n  - CVE-2020-26575: Fixed an issue where FBZERO dissector was entering in infinite loop (bsc#1177406)\n  - CVE-2020-28030: Fixed an issue where GQUIC dissector was crashing (bsc#1178291)\n  * Infinite memory allocation while parsing this tcp packet\n\nThis update was imported from the SUSE:SLE-15:Update update project.","status":"published","published":"2020-11-29T11:30:29Z","modified":"2026-02-04T02:16:16.646095Z","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-2020:3376-1","title":"Security update for wireshark","description":"This update for wireshark fixes the following issues:\n\n- wireshark was updated to 3.2.8:\n  - CVE-2020-26575: Fixed an issue where FBZERO dissector was entering in infinite loop (bsc#1177406)\n  - CVE-2020-28030: Fixed an issue where GQUIC dissector was crashing (bsc#1178291)\n  * Infinite memory allocation while parsing this tcp packet\n","status":"published","published":"2020-11-19T08:29:31Z","modified":"2026-02-04T03:49:06.885435Z","updated_at":"2026-11-02T15:53:48.11786Z"}]}}