{"id":"CVE-2017-7704","details":"In Wireshark 2.2.0 to 2.2.5, the DOF dissector could go into an infinite loop, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-dof.c by using a different integer data type and adjusting a return value.","modified":"2026-07-08T16:53:45.172354Z","published":"2017-04-12T23:59:00.307Z","related":["SUSE-SU-2017:1174-1","SUSE-SU-2017:1442-1","openSUSE-SU-2024:11513-1"],"references":[{"type":"WEB","url":"http://www.securitytracker.com/id/1038262"},{"type":"WEB","url":"https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=6032b0fe5fc1176ab77e03e20765f95fbd21b19e"},{"type":"WEB","url":"https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=da53a90b6895e47e03c5de05edf84bd99d535fd8"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/97634"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201706-12"},{"type":"ADVISORY","url":"https://www.wireshark.org/security/wnpa-sec-2017-17.html"},{"type":"FIX","url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13453"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wireshark/wireshark","events":[{"introduced":"5368c50be46d4a44986d12bdfc0a35b42c0f34fc"},{"last_affected":"440fd4d501cf0e5aa319a97d0f874641d733e4a1"}],"database_specific":{"extracted_events":[{"introduced":"2.2.0"},{"last_affected":"2.2.0"},{"introduced":"2.2.1"},{"last_affected":"2.2.1"},{"introduced":"2.2.2"},{"last_affected":"2.2.2"},{"introduced":"2.2.3"},{"last_affected":"2.2.3"},{"introduced":"2.2.4"},{"last_affected":"2.2.4"},{"introduced":"2.2.5"},{"last_affected":"2.2.5"}],"source":"CPE_STRING","cpe":["cpe:2.3:a:wireshark:wireshark:2.2.0:*:*:*:*:*:*:*","cpe:2.3:a:wireshark:wireshark:2.2.1:*:*:*:*:*:*:*","cpe:2.3:a:wireshark:wireshark:2.2.2:*:*:*:*:*:*:*","cpe:2.3:a:wireshark:wireshark:2.2.3:*:*:*:*:*:*:*","cpe:2.3:a:wireshark:wireshark:2.2.4:*:*:*:*:*:*:*","cpe:2.3:a:wireshark:wireshark:2.2.5:*:*:*:*:*:*:*"]}}],"versions":["2.2.0","2.2.1","2.2.2","2.2.3","2.2.4","2.2.5","wireshark-2.2.5","v2.2.5","v2.2.5rc0","wireshark-2.2.4","v2.2.4","v2.2.4rc0","wireshark-2.2.3","v2.2.3","v2.2.3rc0","wireshark-2.2.2","v2.2.2","v2.2.2rc0","wireshark-2.2.1","v2.2.1","v2.2.1rc0","2.2.1rc0","wireshark-2.2.0","v2.2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-7704.json"}},{"ranges":[{"type":"GIT","repo":"https://gitlab.com/wireshark/wireshark","events":[{"introduced":"5368c50be46d4a44986d12bdfc0a35b42c0f34fc"},{"last_affected":"440fd4d501cf0e5aa319a97d0f874641d733e4a1"}],"database_specific":{"cpe":["cpe:2.3:a:wireshark:wireshark:2.2.0:*:*:*:*:*:*:*","cpe:2.3:a:wireshark:wireshark:2.2.1:*:*:*:*:*:*:*","cpe:2.3:a:wireshark:wireshark:2.2.2:*:*:*:*:*:*:*","cpe:2.3:a:wireshark:wireshark:2.2.3:*:*:*:*:*:*:*","cpe:2.3:a:wireshark:wireshark:2.2.4:*:*:*:*:*:*:*","cpe:2.3:a:wireshark:wireshark:2.2.5:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"2.2.0"},{"last_affected":"2.2.0"},{"introduced":"2.2.1"},{"last_affected":"2.2.1"},{"introduced":"2.2.2"},{"last_affected":"2.2.2"},{"introduced":"2.2.3"},{"last_affected":"2.2.3"},{"introduced":"2.2.4"},{"last_affected":"2.2.4"},{"introduced":"2.2.5"},{"last_affected":"2.2.5"}],"source":"CPE_STRING"}}],"versions":["2.2.0","2.2.1","2.2.2","2.2.3","2.2.4","2.2.5","wireshark-2.2.5","v2.2.5","v2.2.5rc0","wireshark-2.2.4","v2.2.4","v2.2.4rc0","wireshark-2.2.3","v2.2.3","v2.2.3rc0","wireshark-2.2.2","v2.2.2","v2.2.2rc0","wireshark-2.2.1","v2.2.1","v2.2.1rc0","2.2.1rc0","wireshark-2.2.0","v2.2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-7704.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}