{"id":"CVE-2018-19623","details":"In Wireshark 2.6.0 to 2.6.4 and 2.4.0 to 2.4.10, the LBMPDM dissector could crash. In addition, a remote attacker could write arbitrary data to any memory locations before the packet-scoped memory. This was addressed in epan/dissectors/packet-lbmpdm.c by disallowing certain negative values.","modified":"2026-05-18T05:51:36.658978545Z","published":"2018-11-29T04:29:00.327Z","related":["SUSE-SU-2018:4295-1","SUSE-SU-2018:4298-1","SUSE-SU-2020:0693-1","openSUSE-SU-2020:0362-1","openSUSE-SU-2024:11513-1"],"database_specific":{"unresolved_ranges":[{"extracted_events":[{"last_affected":"8.0"},{"last_affected":"9.0"}],"cpes":["cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"source":"CPE_FIELD","vendor_product":"debian:debian_linux"}]},"references":[{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html"},{"type":"WEB","url":"https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=9c8645ec7b28e4d7193962ecd2a418613bf6a84f"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpuapr2020.html"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/106051"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4359"},{"type":"ADVISORY","url":"https://www.wireshark.org/security/wnpa-sec-2018-53.html"},{"type":"REPORT","url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15132"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wireshark/wireshark","events":[{"introduced":"9be0fa500da594ed01baf3214642838d22811c90"},{"last_affected":"513f170dc8e610a206f278eae41acf6c007b234c"},{"introduced":"c7239f0201292253817c7c4c9a394a47113ca55c"},{"last_affected":"29d48ec873e8a17280b9295159f7a946cf5ad558"}],"database_specific":{"cpe":"cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.4.0"},{"last_affected":"2.4.10"},{"introduced":"2.6.0"},{"last_affected":"2.6.4"}],"source":"CPE_FIELD"}}],"versions":["wireshark-2.4.10","v2.4.10","wireshark-2.6.4","v2.6.4","v2.4.10rc0","v2.6.4rc0","wireshark-2.4.9","v2.4.9","wireshark-2.6.3","v2.6.3","v2.4.9rc0","v2.6.3rc0","wireshark-2.4.8","v2.4.8","wireshark-2.6.2","v2.6.2","v2.4.8rc0","v2.6.2rc0","wireshark-2.4.7","v2.4.7","wireshark-2.6.1","v2.6.1","v2.6.1rc0","wireshark-2.6.0","v2.6.0","v2.4.7rc0","wireshark-2.4.6","v2.4.6","v2.4.6rc0","wireshark-2.4.5","v2.4.5","v2.4.5rc0","wireshark-2.4.4","v2.4.4","v2.4.4rc0","wireshark-2.4.3","v2.4.3","v2.4.3rc0","wireshark-2.4.2","v2.4.2","v2.4.2rc0","wireshark-2.4.1","v2.4.1","v2.4.1rc0","wireshark-2.4.0","v2.4.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-19623.json"}},{"ranges":[{"type":"GIT","repo":"https://gitlab.com/wireshark/wireshark","events":[{"introduced":"9be0fa500da594ed01baf3214642838d22811c90"},{"last_affected":"513f170dc8e610a206f278eae41acf6c007b234c"},{"introduced":"c7239f0201292253817c7c4c9a394a47113ca55c"},{"last_affected":"29d48ec873e8a17280b9295159f7a946cf5ad558"}],"database_specific":{"cpe":"cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.4.0"},{"last_affected":"2.4.10"},{"introduced":"2.6.0"},{"last_affected":"2.6.4"}],"source":"CPE_FIELD"}}],"versions":["wireshark-2.4.10","v2.4.10","wireshark-2.6.4","v2.6.4","v2.4.10rc0","v2.6.4rc0","wireshark-2.4.9","v2.4.9","wireshark-2.6.3","v2.6.3","v2.4.9rc0","v2.6.3rc0","wireshark-2.4.8","v2.4.8","wireshark-2.6.2","v2.6.2","v2.4.8rc0","v2.6.2rc0","wireshark-2.4.7","v2.4.7","wireshark-2.6.1","v2.6.1","v2.6.1rc0","wireshark-2.6.0","v2.6.0","v2.4.7rc0","wireshark-2.4.6","v2.4.6","v2.4.6rc0","wireshark-2.4.5","v2.4.5","v2.4.5rc0","wireshark-2.4.4","v2.4.4","v2.4.4rc0","wireshark-2.4.3","v2.4.3","v2.4.3rc0","wireshark-2.4.2","v2.4.2","v2.4.2rc0","wireshark-2.4.1","v2.4.1","v2.4.1rc0","wireshark-2.4.0","v2.4.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-19623.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"}]}