{"id":"CVE-2025-67482","state":"PUBLISHED","title":"Lua segfault in unpack()","description":"Vulnerability in Wikimedia Foundation Scribunto, Wikimedia Foundation luasandbox. This vulnerability is associated with program files includes/Engines/LuaCommon/lualib/mwInit.Lua, library.C.\n\nThis issue affects Scribunto: from * before 1.39.16, 1.43.6, 1.44.3, 1.45.1; luasandbox: from * before fea2304f8f6ab30314369a612f4f5b165e68e95a.","publishedAt":"2026-02-03T01:28:56.233Z","updatedAt":"2026-03-02T17:44:50.525Z","severity":{"score":1.7,"label":"Low","version":"4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U","source":"wikimedia-foundation"},"assigner":"wikimedia-foundation","products":["Wikimedia Foundation Scribunto","Wikimedia Foundation luasandbox"],"affected":[{"vendor":"Wikimedia Foundation","product":"Scribunto","defaultStatus":"unaffected","versions":[{"version":"*","status":"affected","lessThan":"1.39.16, 1.43.6, 1.44.3, 1.45.1","versionType":"semver"}],"programFiles":["includes/Engines/LuaCommon/lualib/mwInit.lua"],"repo":"https://gerrit.wikimedia.org/g/mediawiki/extensions/Scribunto/+/refs/heads/master"},{"vendor":"Wikimedia Foundation","product":"luasandbox","defaultStatus":"unaffected","versions":[{"version":"*","status":"affected","lessThan":"fea2304f8f6ab30314369a612f4f5b165e68e95a","versionType":"semver"}],"programFiles":["library.c"],"repo":"https://gerrit.wikimedia.org/g/mediawiki/php/luasandbox/+/refs/heads/master"}],"references":["https://phabricator.wikimedia.org/T408135"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:56.034Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/67xxx/CVE-2025-67482.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-67482","state":"PUBLISHED","datePublished":"2026-02-03T01:28:56.233Z","dateUpdated":"2026-03-02T17:44:50.525Z","assignerShortName":"wikimedia-foundation","assignerOrgId":"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc","dateReserved":"2025-12-08T17:51:50.990Z"},"containers":{"cna":{"title":"Lua segfault in unpack()","descriptions":[{"lang":"en","value":"Vulnerability in Wikimedia Foundation Scribunto, Wikimedia Foundation luasandbox. This vulnerability is associated with program files includes/Engines/LuaCommon/lualib/mwInit.Lua, library.C.\n\nThis issue affects Scribunto: from * before 1.39.16, 1.43.6, 1.44.3, 1.45.1; luasandbox: from * before fea2304f8f6ab30314369a612f4f5b165e68e95a."}],"affected":[{"vendor":"Wikimedia Foundation","product":"Scribunto","defaultStatus":"unaffected","versions":[{"version":"*","status":"affected","lessThan":"1.39.16, 1.43.6, 1.44.3, 1.45.1","versionType":"semver"}],"programFiles":["includes/Engines/LuaCommon/lualib/mwInit.lua"],"repo":"https://gerrit.wikimedia.org/g/mediawiki/extensions/Scribunto/+/refs/heads/master"},{"vendor":"Wikimedia Foundation","product":"luasandbox","defaultStatus":"unaffected","versions":[{"version":"*","status":"affected","lessThan":"fea2304f8f6ab30314369a612f4f5b165e68e95a","versionType":"semver"}],"programFiles":["library.c"],"repo":"https://gerrit.wikimedia.org/g/mediawiki/php/luasandbox/+/refs/heads/master"}],"references":[{"url":"https://phabricator.wikimedia.org/T408135"}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"HIGH","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":1.7,"baseSeverity":"LOW","exploitMaturity":"UNREPORTED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"providerMetadata":{"shortName":"wikimedia-foundation","orgId":"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc","dateUpdated":"2026-02-03T01:28:56.233Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-03T15:26:14.489657Z","id":"CVE-2025-67482","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","description":"CWE-noinfo Not enough information"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-02T17:44:50.525Z"}}]}}}