{"id":"CVE-2023-24809","state":"PUBLISHED","title":"NetHack Call command buffer overflow","description":"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.","publishedAt":"2023-02-17T19:41:24.248Z","updatedAt":"2025-03-10T21:09:40.920Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["NetHack NetHack"],"affected":[{"vendor":"NetHack","product":"NetHack","versions":[{"version":">= 3.6.2, < 3.6.7","status":"affected"}]}],"references":["https://github.com/NetHack/NetHack/security/advisories/GHSA-2cqv-5w4v-mgch","https://nethack.org/security/CVE-2023-24809.html"],"weaknesses":["CWE-120"],"ingestedAt":"2026-10-29T20:05:43.909Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/24xxx/CVE-2023-24809.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-24809","state":"PUBLISHED","datePublished":"2023-02-17T19:41:24.248Z","dateUpdated":"2025-03-10T21:09:40.920Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2023-01-30T14:43:33.703Z"},"containers":{"cna":{"title":"NetHack Call command buffer overflow","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"NetHack","product":"NetHack","versions":[{"version":">= 3.6.2, < 3.6.7","status":"affected"}]}],"references":[{"url":"https://github.com/NetHack/NetHack/security/advisories/GHSA-2cqv-5w4v-mgch","name":"https://github.com/NetHack/NetHack/security/advisories/GHSA-2cqv-5w4v-mgch","tags":["x_refsource_CONFIRM"]},{"url":"https://nethack.org/security/CVE-2023-24809.html","name":"https://nethack.org/security/CVE-2023-24809.html","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-120","lang":"en","description":"CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2023-02-17T19:41:24.248Z"},"source":{"advisory":"GHSA-2cqv-5w4v-mgch","discovery":"UNKNOWN"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/NetHack/NetHack/security/advisories/GHSA-2cqv-5w4v-mgch","name":"https://github.com/NetHack/NetHack/security/advisories/GHSA-2cqv-5w4v-mgch","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nethack.org/security/CVE-2023-24809.html","name":"https://nethack.org/security/CVE-2023-24809.html","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T11:03:19.278Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-03-10T20:57:17.874184Z","id":"CVE-2023-24809","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-03-10T21:09:40.920Z"}}]}}}