{"schema_version":"1.7.5","id":"CVE-2020-28030","published":"2020-11-02T21:15:30.477Z","modified":"2026-07-08T17:56:04.068289Z","related":["SUSE-SU-2020:3376-1","openSUSE-SU-2020:2076-1","openSUSE-SU-2020:2107-1","openSUSE-SU-2024:11513-1"],"details":"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.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wireshark/wireshark","events":[{"introduced":"e0ed4cfa3d72110257da54c26ad3a28d282ef454"},{"last_affected":"fb6522d84a3ae0a8edb4c17a9d552739a9d7fa69"}],"database_specific":{"cpe":"cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"3.2.0"},{"last_affected":"3.2.7"}],"source":"CPE_RANGE"}}],"versions":["wireshark-3.2.7","v3.2.7","v3.2.7rc0","wireshark-3.2.6","v3.2.6","v3.2.6rc0","wireshark-3.2.5","v3.2.5","v3.2.5rc0","wireshark-3.2.4","v3.2.4","v3.2.4rc0","wireshark-3.2.3","v3.2.3","v3.2.3rc0","wireshark-3.2.2","v3.2.2","v3.2.2rc0","wireshark-3.2.1","v3.2.1","v3.2.1rc0","wireshark-3.2.0","v3.2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-28030.json"}},{"ranges":[{"type":"GIT","repo":"https://gitlab.com/wireshark/wireshark","events":[{"introduced":"e0ed4cfa3d72110257da54c26ad3a28d282ef454"},{"last_affected":"fb6522d84a3ae0a8edb4c17a9d552739a9d7fa69"},{"fixed":"b287e7165e8aa89cde6ae37e7c257c5d87d16b9b"}],"database_specific":{"cpe":"cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"3.2.0"},{"last_affected":"3.2.7"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["wireshark-3.2.7","v3.2.7","v3.2.7rc0","wireshark-3.2.6","v3.2.6","v3.2.6rc0","wireshark-3.2.5","v3.2.5","v3.2.5rc0","wireshark-3.2.4","v3.2.4","v3.2.4rc0","wireshark-3.2.3","v3.2.3","v3.2.3rc0","wireshark-3.2.2","v3.2.2","v3.2.2rc0","wireshark-3.2.1","v3.2.1","v3.2.1rc0","wireshark-3.2.0","v3.2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-28030.json","vanir_signatures":[{"deprecated":false,"digest":{"function_hash":"93666439817911880652568707146755693755","length":9423},"id":"CVE-2020-28030-8bf9ffc7","signature_type":"Function","signature_version":"v1","source":"https://gitlab.com/wireshark/wireshark@b287e7165e8aa89cde6ae37e7c257c5d87d16b9b","target":{"file":"epan/dissectors/packet-gquic.c","function":"dissect_gquic_tag"}},{"deprecated":false,"digest":{"line_hashes":["280974726505164498832962824171895621958","319833764394839539996018421668773904580","102435623945195054836624030565028356176","129511524565700081700416126136415642483","28107926798278441138880117578288969157","222716997940042778667677425768016096569","99556750202311595969094874610977454676","237055850321980614802788386596803708312","48325267683462326833116598420950938179","303855810784359905657086906803144814681","19642233341739342455331457094249227014","245555687721842950819514724815158948132","110354187581941810161087703105666630284","246555755249623061771063583115586030231","91800038486104211351087112837691629558","278492313177756171993250479778510720043"],"threshold":0.9},"id":"CVE-2020-28030-9f6d66c8","signature_type":"Line","signature_version":"v1","source":"https://gitlab.com/wireshark/wireshark@b287e7165e8aa89cde6ae37e7c257c5d87d16b9b","target":{"file":"epan/dissectors/packet-gquic.c"}},{"deprecated":false,"digest":{"function_hash":"218040539303201998126225013104010039284","length":25944},"id":"CVE-2020-28030-edec86ca","signature_type":"Function","signature_version":"v1","source":"https://gitlab.com/wireshark/wireshark@b287e7165e8aa89cde6ae37e7c257c5d87d16b9b","target":{"file":"epan/dissectors/packet-gquic.c","function":"proto_register_gquic"}}],"vanir_signatures_modified":"2026-07-08T17:56:04Z"}}],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UHZSVK7PO2LTGFQXFHFXY6SOMSQ7UPRS/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V2667E6WKVE56G66BVBVD7LJPIDOJ7K3/"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html"},{"type":"ADVISORY","url":"https://www.wireshark.org/security/wnpa-sec-2020-15.html"},{"type":"REPORT","url":"https://gitlab.com/wireshark/wireshark/-/issues/16887"},{"type":"FIX","url":"https://gitlab.com/wireshark/wireshark/-/commit/b287e7165e8aa89cde6ae37e7c257c5d87d16b9b"}],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"9.0"},{"last_affected":"9.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux"},{"cpes":["cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"32"},{"last_affected":"32"},{"introduced":"33"},{"last_affected":"33"}],"source":"CPE_STRING","vendor_product":"fedoraproject:fedora"}]},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}