2024-12-08 03:06:42 +00:00

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{
"id": "CVE-2020-28248",
"sourceIdentifier": "cve@mitre.org",
"published": "2021-02-20T00:15:12.483",
"lastModified": "2024-11-21T05:22:31.027",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An integer overflow in the PngImg::InitStorage_() function of png-img before 3.1.0 leads to an under-allocation of heap memory and subsequently an exploitable heap-based buffer overflow when loading a crafted PNG file."
},
{
"lang": "es",
"value": "Un desbordamiento de enteros en la funci\u00f3n PngImg::InitStorage_ () de png-img versiones anteriores a 3.1.0, conlleva a una subasignaci\u00f3n de la memoria de la pila y, posteriormente, a un desbordamiento del b\u00fafer explotable en la regi\u00f3n heap de la memoria al cargar un archivo PNG dise\u00f1ado"
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9
}
],
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"baseScore": 6.8,
"accessVector": "NETWORK",
"accessComplexity": "MEDIUM",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"availabilityImpact": "PARTIAL"
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-190"
},
{
"lang": "en",
"value": "CWE-787"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:png-img_project:png-img:*:*:*:*:*:*:*:*",
"versionEndExcluding": "3.1.0",
"matchCriteriaId": "433F356A-CB84-4159-866E-2837E32994C7"
}
]
}
]
}
],
"references": [
{
"url": "https://github.com/gemini-testing/png-img",
"source": "cve@mitre.org",
"tags": [
"Product"
]
},
{
"url": "https://github.com/gemini-testing/png-img/commit/14ac462a32ca4b3b78f56502ac976d5b0222ce3d",
"source": "cve@mitre.org",
"tags": [
"Patch",
"Third Party Advisory"
]
},
{
"url": "https://github.com/gemini-testing/png-img/compare/v3.0.0...v3.1.0",
"source": "cve@mitre.org",
"tags": [
"Release Notes",
"Third Party Advisory"
]
},
{
"url": "https://securitylab.github.com/advisories/GHSL-2020-142-gemini-png-img",
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Third Party Advisory"
]
},
{
"url": "https://github.com/gemini-testing/png-img",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Product"
]
},
{
"url": "https://github.com/gemini-testing/png-img/commit/14ac462a32ca4b3b78f56502ac976d5b0222ce3d",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Third Party Advisory"
]
},
{
"url": "https://github.com/gemini-testing/png-img/compare/v3.0.0...v3.1.0",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Release Notes",
"Third Party Advisory"
]
},
{
"url": "https://securitylab.github.com/advisories/GHSL-2020-142-gemini-png-img",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Third Party Advisory"
]
}
]
}