CVE-2020-36561
Estado: ModificadaCrítica (9.1)—
Due to improper path sanitization, archives containing relative file paths can cause files to be written (or overwritten) outside of the target directory.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
- Puntuación base: 9.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.32%
- Percentil entre todas las CVEs puntuadas: 70
- 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)
CWE
- CWE-22
Referencias
- https://github.com/yi-ge/unzip/commit/2adbaa4891b9690853ef10216189189f5ad7dc73
- https://github.com/yi-ge/unzip/pull/1
- https://pkg.go.dev/vuln/GO-2020-0035
- https://snyk.io/research/zip-slip-vulnerability
- https://github.com/yi-ge/unzip/commit/2adbaa4891b9690853ef10216189189f5ad7dc73
- https://github.com/yi-ge/unzip/pull/1
- https://pkg.go.dev/vuln/GO-2020-0035
- https://snyk.io/research/zip-slip-vulnerability
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-36561",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2020-36561",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2025-04-11T16:37:46.487917Z"
}
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 9.1,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 5.2,
"exploitabilityScore": 3.9
},
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 9.1,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 5.2,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "security@golang.org",
"affectedData": [
{
"vendor": "github.com/yi-ge/unzip",
"product": "github.com/yi-ge/unzip",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "1.0.3-0.20200308084313-2adbaa4891b9",
"versionType": "semver"
}
],
"packageName": "github.com/yi-ge/unzip",
"collectionURL": "https://pkg.go.dev",
"defaultStatus": "unaffected",
"programRoutines": [
{
"name": "Unzip.Extract"
}
]
}
]
}
],
"published": "2022-12-27T22:15:11.623",
"references": [
{
"url": "https://github.com/yi-ge/unzip/commit/2adbaa4891b9690853ef10216189189f5ad7dc73",
"tags": [
"Patch",
"Third Party Advisory"
],
"source": "security@golang.org"
},
{
"url": "https://github.com/yi-ge/unzip/pull/1",
"tags": [
"Exploit",
"Third Party Advisory"
],
"source": "security@golang.org"
},
{
"url": "https://pkg.go.dev/vuln/GO-2020-0035",
"tags": [
"Third Party Advisory"
],
"source": "security@golang.org"
},
{
"url": "https://snyk.io/research/zip-slip-vulnerability",
"tags": [
"Technical Description",
"Third Party Advisory"
],
"source": "security@golang.org"
},
{
"url": "https://github.com/yi-ge/unzip/commit/2adbaa4891b9690853ef10216189189f5ad7dc73",
"tags": [
"Patch",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://github.com/yi-ge/unzip/pull/1",
"tags": [
"Exploit",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://pkg.go.dev/vuln/GO-2020-0035",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://snyk.io/research/zip-slip-vulnerability",
"tags": [
"Technical Description",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-22"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Due to improper path sanitization, archives containing relative file paths can cause files to be written (or overwritten) outside of the target directory."
},
{
"lang": "es",
"value": "Debido a una sanitización inadecuada de la ruta, los archivos que contienen rutas de archivo relativas pueden hacer que los archivos se escriban (o sobrescriban) fuera del directorio de destino."
}
],
"lastModified": "2026-06-17T03:15:44.310",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:unzip_project:unzip:*:*:*:*:*:go:*:*",
"vulnerable": true,
"matchCriteriaId": "50ACA0B5-19B0-467C-BC62-BA8DB8AE5F92",
"versionEndExcluding": "1.0.3-0.20200308084313-2adbaa4891b9"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "security@golang.org"
}