{"id":"CVE-2020-14983","details":"The server in Chocolate Doom 3.0.0 and Crispy Doom 5.8.0 doesn't validate the user-controlled num_players value, leading to a buffer overflow. A malicious user can overwrite the server's stack.","modified":"2026-07-08T05:54:20.810718005Z","published":"2020-06-22T20:15:11.380Z","related":["openSUSE-SU-2020:0928-1","openSUSE-SU-2020:0939-1","openSUSE-SU-2020:0947-1","openSUSE-SU-2024:10680-1"],"database_specific":{"unresolved_ranges":[{"extracted_events":[{"introduced":"sle-15-sp1"},{"last_affected":"sle-15-sp1"}],"source":"CPE_STRING","vendor_product":"opensuse:backports","cpes":["cpe:2.3:o:opensuse:backports:sle-15:sp1:*:*:*:*:*:*"]},{"vendor_product":"opensuse:leap","cpes":["cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*","cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"15.1"},{"last_affected":"15.1"},{"introduced":"15.2"},{"last_affected":"15.2"}],"source":"CPE_STRING"}]},"references":[{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00002.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00007.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00012.html"},{"type":"FIX","url":"https://github.com/chocolate-doom/chocolate-doom/issues/1293"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/chocolate-doom/chocolate-doom","events":[{"introduced":"8777b99cf72daed3cae0aa0a0ee730dc6610de2d"},{"last_affected":"8777b99cf72daed3cae0aa0a0ee730dc6610de2d"}],"database_specific":{"extracted_events":[{"introduced":"3.0.0-NA"},{"last_affected":"3.0.0-NA"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:chocolate-doom:chocolate_doom:3.0.0:-:*:*:*:*:*:*"}}],"versions":["3.0.0-NA","chocolate-doom-3.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-14983.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/fabiangreffrath/crispy-doom","events":[{"introduced":"a87c2f73392099179c88143c0bc2d019fb456cdd"},{"last_affected":"a87c2f73392099179c88143c0bc2d019fb456cdd"}],"database_specific":{"extracted_events":[{"introduced":"5.8.0"},{"last_affected":"5.8.0"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:chocolate-doom:crispy_doom:5.8.0:*:*:*:*:*:*:*"}}],"versions":["5.8.0","crispy-doom-5.8.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-14983.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}