{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-24795","assignerOrgId":"1a37b84a-8e51-4525-b3d6-87e2fae01dbd","state":"PUBLISHED","assignerShortName":"GovTech CSG","dateReserved":"2026-01-27T08:18:43.267Z","datePublished":"2026-01-27T08:23:47.447Z","dateUpdated":"2026-01-27T21:38:51.796Z"},"containers":{"cna":{"affected":[{"collectionURL":"https://github.com/CloverHackyColor/CloverBootloader","defaultStatus":"affected","modules":["MdeModulePkg/Universal/RegularExpressionDxe/Oniguruma"],"product":"CloverBootloader","programFiles":["regcomp.c"],"vendor":"CloverHackyColor","versions":[{"lessThan":"5162","status":"affected","version":"0","versionType":"git"}]}],"credits":[{"lang":"en","type":"reporter","value":"TITAN Team (titancaproject@gmail.com)"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Out-of-bounds Write vulnerability in CloverHackyColor CloverBootloader (MdeModulePkg/Universal/RegularExpressionDxe/Oniguruma modules).<p> This vulnerability is associated with program files <tt>regcomp.C</tt>.</p><p>This issue affects CloverBootloader: before 5162.</p>"}],"value":"Out-of-bounds Write vulnerability in CloverHackyColor CloverBootloader (MdeModulePkg/Universal/RegularExpressionDxe/Oniguruma modules). This vulnerability is associated with program files regcomp.C.\n\nThis issue affects CloverBootloader: before 5162."}],"metrics":[{"cvssV4_0":{"Automatable":"YES","Recovery":"USER","Safety":"NEGLIGIBLE","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"LOCAL","baseScore":5.1,"baseSeverity":"MEDIUM","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"AMBER","subAvailabilityImpact":"LOW","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"CONCENTRATED","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L/S:N/AU:Y/R:U/V:C/RE:L/U:Amber","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"LOW"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-787","description":"CWE-787 Out-of-bounds Write","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"1a37b84a-8e51-4525-b3d6-87e2fae01dbd","shortName":"GovTech CSG","dateUpdated":"2026-01-27T08:23:47.447Z"},"references":[{"tags":["patch"],"url":"https://github.com/CloverHackyColor/CloverBootloader/pull/733"}],"source":{"discovery":"UNKNOWN"},"title":"An Out-of-bounds Write in CloverHackyColor/CloverBootloader","x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-27T21:09:45.000091Z","id":"CVE-2026-24795","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-01-27T21:38:51.796Z"}}]}}