CVE-2025-58183
Estado: AplazadaMedia (4.3)—
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.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
- Puntuación base: 4.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.44%
- Percentil entre todas las CVEs puntuadas: 36
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2025-58183",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-58183",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2025-10-30T14:22:41.219110Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 4.3,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
"integrityImpact": "NONE",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "LOW",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 1.4,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "security@golang.org",
"affectedData": [
{
"vendor": "Go standard library",
"product": "archive/tar",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "1.24.8",
"versionType": "semver"
},
{
"status": "affected",
"version": "1.25.0",
"lessThan": "1.25.2",
"versionType": "semver"
}
],
"packageName": "archive/tar",
"collectionURL": "https://pkg.go.dev",
"defaultStatus": "unaffected",
"programRoutines": [
{
"name": "readGNUSparseMap1x0"
},
{
"name": "Reader.Next"
}
]
}
]
}
],
"published": "2025-10-29T23:16:19.357",
"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"
}
],
"vulnStatus": "Deferred",
"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."
}
],
"lastModified": "2026-06-17T09:44:01.683",
"sourceIdentifier": "security@golang.org"
}