{"id":"CVE-2018-18225","details":"In Wireshark 2.6.0 to 2.6.3, the CoAP dissector could crash. This was addressed in epan/dissectors/packet-coap.c by ensuring that the piv length is correctly computed.","modified":"2026-04-02T01:02:06.186206Z","published":"2018-10-12T06:29:00.830Z","related":["SUSE-SU-2020:0693-1","openSUSE-SU-2020:0362-1","openSUSE-SU-2024:11513-1"],"references":[{"type":"WEB","url":"https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=b2bbd9fdf209911d94b23cc33f4daccbceb7fa8a"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/105583"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1041909"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4359"},{"type":"ADVISORY","url":"https://www.wireshark.org/security/wnpa-sec-2018-49.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html"},{"type":"FIX","url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15172"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wireshark/wireshark","events":[{"introduced":"c7239f0201292253817c7c4c9a394a47113ca55c"},{"last_affected":"a62e6c2719e5e230d9987cf2f21699eae7bdab8b"}],"database_specific":{"versions":[{"introduced":"2.6.0"},{"last_affected":"2.6.3"}]}}],"versions":["v2.6.0","v2.6.1","v2.6.1rc0","v2.6.2","v2.6.2rc0","v2.6.3","v2.6.3rc0","wireshark-2.6.0","wireshark-2.6.1","wireshark-2.6.2","wireshark-2.6.3"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-18225.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"15.1"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}