{"id":"CVE-2025-58183","sourceIdentifier":"security@golang.org","published":"2025-10-29T23:16:19.357","lastModified":"2026-10-08T10:10:00.227","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"tar.Reader does not set a maximum size on the number of sparse region data blocks in GNU tar pax 1.0 sparse files. A maliciously-crafted archive containing a large number of sparse regions can cause a Reader to read an unbounded amount of data from the archive into memory. When reading from a compressed source, a small compressed input can result in large allocations."},{"lang":"es","value":"tar.Reader no establece un tamaño máximo para el número de bloques de datos de regiones dispersas en archivos dispersos GNU tar pax 1.0. Un archivo creado maliciosamente que contiene un gran número de regiones dispersas puede provocar que un Reader lea una cantidad ilimitada de datos del archivo a la memoria. Al leer de una fuente comprimida, una pequeña entrada comprimida puede dar lugar a grandes asignaciones."}],"affected":[{"source":"security@golang.org","affectedData":[{"vendor":"Go standard library","product":"archive/tar","defaultStatus":"unaffected","collectionURL":"https://pkg.go.dev","packageName":"archive/tar","programRoutines":[{"name":"readGNUSparseMap1x0"},{"name":"Reader.Next"}],"versions":[{"version":"0","lessThan":"1.24.8","versionType":"semver","status":"affected"},{"version":"1.25.0","lessThan":"1.25.2","versionType":"semver","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","baseScore":4.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW"},"exploitabilityScore":2.8,"impactScore":1.4}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2025-10-30T14:22:41.219110Z","id":"CVE-2025-58183","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"references":[{"url":"https://go.dev/cl/709861","source":"security@golang.org"},{"url":"https://go.dev/issue/75677","source":"security@golang.org"},{"url":"https://groups.google.com/g/golang-announce/c/4Emdl2iQ_bI","source":"security@golang.org"},{"url":"https://pkg.go.dev/vuln/GO-2025-4014","source":"security@golang.org"},{"url":"http://www.openwall.com/lists/oss-security/2025/10/08/1","source":"af854a3a-2127-422b-91ae-364da2661108"}]}