{"id":"ALPINE-CVE-2023-24809","details":"NetHack is a single player dungeon exploration game. Starting with version 3.6.2 and prior to version 3.6.7, illegal input to the \"C\" (call) command can cause a buffer overflow and crash the NetHack process. This vulnerability may be a security issue for systems that have NetHack installed suid/sgid and for shared systems. For all systems, it may result in a process crash. This issue is resolved in NetHack 3.6.7. There are no known workarounds.","modified":"2026-11-03T06:32:58.891160743Z","published":"2023-02-17T20:15:12Z","upstream":["CVE-2023-24809"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2023-24809"}],"affected":[{"package":{"name":"nethack","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/nethack?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.6.2"},{"fixed":"3.6.7-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2023-24809.json"}},{"package":{"name":"nethack","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/nethack?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.6.2"},{"fixed":"3.6.7-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2023-24809.json"}},{"package":{"name":"nethack","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/nethack?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.6.2"},{"fixed":"3.6.7-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2023-24809.json"}},{"package":{"name":"nethack","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/nethack?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.6.2"},{"fixed":"3.6.7-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2023-24809.json"}},{"package":{"name":"nethack","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/nethack?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.6.2"},{"fixed":"3.6.7-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2023-24809.json"}},{"package":{"name":"nethack","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/nethack?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.6.2"},{"fixed":"3.6.7-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2023-24809.json"}},{"package":{"name":"nethack","ecosystem":"Alpine:v3.24","purl":"pkg:apk/alpine/nethack?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.6.2"},{"fixed":"3.6.7-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2023-24809.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}