gsd-2018-20096
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
There is a heap-based buffer over-read in the Exiv2::tEXtToDataBuf function of pngimage.cpp in Exiv2 0.27-RC3. A crafted input will lead to a remote denial of service attack.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2018-20096",
"description": "There is a heap-based buffer over-read in the Exiv2::tEXtToDataBuf function of pngimage.cpp in Exiv2 0.27-RC3. A crafted input will lead to a remote denial of service attack.",
"id": "GSD-2018-20096",
"references": [
"https://www.suse.com/security/cve/CVE-2018-20096.html",
"https://access.redhat.com/errata/RHSA-2020:1577",
"https://access.redhat.com/errata/RHSA-2019:2101",
"https://linux.oracle.com/cve/CVE-2018-20096.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
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],
"details": "There is a heap-based buffer over-read in the Exiv2::tEXtToDataBuf function of pngimage.cpp in Exiv2 0.27-RC3. A crafted input will lead to a remote denial of service attack.",
"id": "GSD-2018-20096",
"modified": "2023-12-13T01:22:29.475702Z",
"schema_version": "1.4.0"
}
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"affects": {
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"references": {
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"name": "https://github.com/Exiv2/exiv2/issues/590",
"refsource": "MISC",
"url": "https://github.com/Exiv2/exiv2/issues/590"
},
{
"name": "https://github.com/TeamSeri0us/pocs/tree/master/exiv2/20181206",
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"url": "https://github.com/TeamSeri0us/pocs/tree/master/exiv2/20181206"
},
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"refsource": "FEDORA",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZXCEKTYF7HLM6VH2WCWO2HXTJH37MBLA/"
},
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"nodes": [
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},
"impact": {
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"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
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"severity": "MEDIUM",
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"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.0"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6
}
},
"lastModifiedDate": "2019-10-03T00:03Z",
"publishedDate": "2018-12-12T10:29Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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