{"id":"CVE-2017-17997","details":"In Wireshark before 2.2.12, the MRDISC dissector misuses a NULL pointer and crashes. This was addressed in epan/dissectors/packet-mrdisc.c by validating an IPv4 address. This vulnerability is similar to CVE-2017-9343.","modified":"2026-05-15T12:03:22.718427052Z","published":"2017-12-30T07:29:00.537Z","related":["SUSE-SU-2018:0811-1","SUSE-SU-2018:0867-1"],"database_specific":{"unresolved_ranges":[{"extracted_events":[{"last_affected":"8.0"}],"cpes":["cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"],"source":"CPE_FIELD","vendor_product":"debian:debian_linux"}]},"references":[{"type":"WEB","url":"https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=80a695869c9aef2fb473d9361da068022be7cb50"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html"},{"type":"ADVISORY","url":"https://www.wireshark.org/security/wnpa-sec-2018-02.html"},{"type":"FIX","url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14299"},{"type":"FIX","url":"https://code.wireshark.org/review/#/c/25063/"}],"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"}]}