{"id":"CVE-2025-64118","sourceIdentifier":"security-advisories@github.com","published":"2025-10-30T18:15:33.673","lastModified":"2026-10-07T22:10:00.217","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"node-tar is a Tar for Node.js. In 7.5.1, using .t (aka .list) with { sync: true } to read tar entry contents returns uninitialized memory contents if tar file was changed on disk to a smaller size while being read. This vulnerability is fixed in 7.5.2."},{"lang":"es","value":"node-tar es un Tar para Node.js. En 7.5.1, el uso de .t (también conocido como .list) con { sync: true } para leer el contenido de una entrada tar devuelve contenido de memoria no inicializado si el archivo tar fue modificado en disco a un tamaño menor mientras se estaba leyendo. Esta vulnerabilidad está corregida en 7.5.2."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"isaacs","product":"node-tar","versions":[{"version":"= 7.5.1","status":"affected"}]}]}],"metrics":{"cvssMetricV40":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"4.0","vectorString":"CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:P/VC:H/VI:L/VA:L/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","baseScore":6.1,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"HIGH","attackRequirements":"PRESENT","privilegesRequired":"LOW","userInteraction":"PASSIVE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"LOW","vulnAvailabilityImpact":"LOW","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","subAvailabilityImpact":"HIGH","exploitMaturity":"NOT_DEFINED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED"}}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2025-10-30T18:41:54.563697Z","id":"CVE-2025-64118","options":[{"exploitation":"poc"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-362"},{"lang":"en","value":"CWE-367"}]}],"references":[{"url":"https://github.com/isaacs/node-tar/commit/5330eb04bc43014f216e5c271b40d5c00d45224d","source":"security-advisories@github.com"},{"url":"https://github.com/isaacs/node-tar/issues/445","source":"security-advisories@github.com"},{"url":"https://github.com/isaacs/node-tar/pull/446","source":"security-advisories@github.com"},{"url":"https://github.com/isaacs/node-tar/security/advisories/GHSA-29xp-372q-xqph","source":"security-advisories@github.com"}]}