{"id":"CVE-2020-12066","details":"CServer::SendMsg in engine/server/server.cpp in Teeworlds 0.7.x before 0.7.5 allows remote attackers to shut down the server.","modified":"2026-04-16T04:32:30.185085775Z","published":"2020-04-22T17:15:12.510Z","related":["openSUSE-SU-2020:0557-1","openSUSE-SU-2020:0563-1","openSUSE-SU-2024:11427-1"],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AVYG7CCPS5F3OPOQMJKVNXTQ7BXSEX2V/"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00044.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00045.html"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4553-1/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2020/dsa-4763"},{"type":"ADVISORY","url":"https://www.teeworlds.com/forum/viewtopic.php?id=14785"},{"type":"FIX","url":"https://github.com/teeworlds/teeworlds/commit/c68402fa7e279d42886d5951d1ea8ac2facc1ea5"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/teeworlds/teeworlds","events":[{"introduced":"ca2210d0b87a97cfe61632a98b93f1a333be7deb"},{"fixed":"4fc25a17fef3e6c2bf4d52b0421e0d69ecaa1e79"},{"fixed":"c68402fa7e279d42886d5951d1ea8ac2facc1ea5"}],"database_specific":{"versions":[{"introduced":"0.7.0"},{"fixed":"0.7.5"}]}}],"versions":["0.7.0","0.7.2","0.7.3","0.7.3.1","0.7.4"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"15.0-sp1"}]},{"events":[{"introduced":"0"},{"last_affected":"15.1"}]},{"events":[{"introduced":"0"},{"last_affected":"30"}]},{"events":[{"introduced":"0"},{"last_affected":"10.0"}]},{"events":[{"introduced":"0"},{"last_affected":"20.04"}]}],"vanir_signatures":[{"id":"CVE-2020-12066-62009033","digest":{"length":922,"function_hash":"109475539341748165864018543607592684580"},"deprecated":false,"target":{"file":"src/engine/server/server.cpp","function":"CServer::SendMsg"},"signature_version":"v1","source":"https://github.com/teeworlds/teeworlds/commit/c68402fa7e279d42886d5951d1ea8ac2facc1ea5","signature_type":"Function"},{"id":"CVE-2020-12066-8f077e27","digest":{"line_hashes":["317669857575037090781925784356591892626","106348373125223419766479437342148657842","214973180302710961432637930133447570171","128449460425007464341239824601861895238"],"threshold":0.9},"deprecated":false,"target":{"file":"src/engine/server/server.cpp"},"signature_version":"v1","source":"https://github.com/teeworlds/teeworlds/commit/c68402fa7e279d42886d5951d1ea8ac2facc1ea5","signature_type":"Line"}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-12066.json","vanir_signatures_modified":"2026-04-11T15:27:48Z"}}],"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"}]}