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123 lines
3.5 KiB
JSON
123 lines
3.5 KiB
JSON
{
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"id": "CVE-2018-20096",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2018-12-12T10:29:00.677",
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"lastModified": "2023-11-07T02:56:11.413",
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"vulnStatus": "Modified",
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"descriptions": [
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{
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"lang": "en",
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"value": "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."
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},
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{
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"lang": "es",
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"value": "Existe una sobrelectura de b\u00fafer basada en memoria din\u00e1mica (heap) en la funci\u00f3n Exiv2::tEXtToDataBuf de pngimage.cpp en la versi\u00f3n 0.27-RC3 de Exiv2. Se podr\u00eda realizar un ataque de denegaci\u00f3n de servicio remoto con una entrada especialmente manipulada."
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}
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],
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"metrics": {
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"cvssMetricV30": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "3.0",
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"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "REQUIRED",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "HIGH",
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"baseScore": 6.5,
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"baseSeverity": "MEDIUM"
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},
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"exploitabilityScore": 2.8,
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"impactScore": 3.6
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}
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],
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"cvssMetricV2": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "2.0",
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"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
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"accessVector": "NETWORK",
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"accessComplexity": "MEDIUM",
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"authentication": "NONE",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "PARTIAL",
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"baseScore": 4.3
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},
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"baseSeverity": "MEDIUM",
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"exploitabilityScore": 8.6,
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"impactScore": 2.9,
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"acInsufInfo": false,
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"obtainAllPrivilege": false,
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"obtainUserPrivilege": false,
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"obtainOtherPrivilege": false,
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"userInteractionRequired": true
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}
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]
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},
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"weaknesses": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-125"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:exiv2:exiv2:0.27:rc3:*:*:*:*:*:*",
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"matchCriteriaId": "CBFE3FF2-3169-4EDD-993E-30A6F7E68B38"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://access.redhat.com/errata/RHSA-2019:2101",
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"source": "cve@mitre.org"
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},
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{
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"url": "https://github.com/Exiv2/exiv2/issues/590",
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"source": "cve@mitre.org",
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"tags": [
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"Issue Tracking",
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"Exploit",
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"Patch",
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"Third Party Advisory"
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]
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},
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{
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"url": "https://github.com/TeamSeri0us/pocs/tree/master/exiv2/20181206",
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"source": "cve@mitre.org",
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"tags": [
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"Exploit",
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"Third Party Advisory"
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]
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},
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{
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"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZXCEKTYF7HLM6VH2WCWO2HXTJH37MBLA/",
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"source": "cve@mitre.org"
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}
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]
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} |