2023-04-24 12:24:31 +02:00
{
"id" : "CVE-2021-36089" ,
"sourceIdentifier" : "cve@mitre.org" ,
"published" : "2021-07-01T03:15:08.883" ,
2024-12-08 03:06:42 +00:00
"lastModified" : "2024-11-21T06:13:07.967" ,
"vulnStatus" : "Modified" ,
2024-07-14 02:06:08 +00:00
"cveTags" : [ ] ,
2023-04-24 12:24:31 +02:00
"descriptions" : [
{
"lang" : "en" ,
"value" : "Grok 7.6.6 through 9.2.0 has a heap-based buffer overflow in grk::FileFormatDecompress::apply_palette_clr (called from grk::FileFormatDecompress::applyColour)."
} ,
{
"lang" : "es" ,
"value" : "Grok versiones 7.6.6 hasta 9.2.0, presenta un desbordamiento de b\u00fafer basado en la regi\u00f3n heap de la memoria en la funci\u00f3n grk::FileFormatDecompress::apply_palette_clr (llamado desde grk::FileFormatDecompress::applyColour)"
}
] ,
"metrics" : {
"cvssMetricV31" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"cvssData" : {
"version" : "3.1" ,
"vectorString" : "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" ,
2024-12-08 03:06:42 +00:00
"baseScore" : 7.8 ,
"baseSeverity" : "HIGH" ,
2023-04-24 12:24:31 +02:00
"attackVector" : "LOCAL" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "NONE" ,
"userInteraction" : "REQUIRED" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "HIGH" ,
"integrityImpact" : "HIGH" ,
2024-12-08 03:06:42 +00:00
"availabilityImpact" : "HIGH"
2023-04-24 12:24:31 +02:00
} ,
"exploitabilityScore" : 1.8 ,
"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" ,
2024-12-08 03:06:42 +00:00
"baseScore" : 6.8 ,
2023-04-24 12:24:31 +02:00
"accessVector" : "NETWORK" ,
"accessComplexity" : "MEDIUM" ,
"authentication" : "NONE" ,
"confidentialityImpact" : "PARTIAL" ,
"integrityImpact" : "PARTIAL" ,
2024-12-08 03:06:42 +00:00
"availabilityImpact" : "PARTIAL"
2023-04-24 12:24:31 +02:00
} ,
"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-787"
}
]
}
] ,
"configurations" : [
{
"operator" : "AND" ,
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:zope:grok:*:*:*:*:*:*:*:*" ,
"versionStartIncluding" : "7.6.6" ,
"versionEndIncluding" : "9.2.0" ,
"matchCriteriaId" : "6AF55307-BFE6-4308-93F1-DAAF41A136FC"
}
]
} ,
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : false ,
"criteria" : "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1"
}
]
}
]
}
] ,
"references" : [
{
"url" : "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33544" ,
"source" : "cve@mitre.org" ,
"tags" : [
"Exploit" ,
"Issue Tracking" ,
"Patch" ,
"Third Party Advisory"
]
} ,
{
"url" : "https://github.com/GrokImageCompression/grok/releases" ,
"source" : "cve@mitre.org" ,
"tags" : [
"Release Notes" ,
"Third Party Advisory"
]
} ,
{
"url" : "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/grok/OSV-2021-677.yaml" ,
"source" : "cve@mitre.org" ,
"tags" : [
"Third Party Advisory"
]
2024-12-08 03:06:42 +00:00
} ,
{
"url" : "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33544" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Exploit" ,
"Issue Tracking" ,
"Patch" ,
"Third Party Advisory"
]
} ,
{
"url" : "https://github.com/GrokImageCompression/grok/releases" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Release Notes" ,
"Third Party Advisory"
]
} ,
{
"url" : "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/grok/OSV-2021-677.yaml" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Third Party Advisory"
]
2023-04-24 12:24:31 +02:00
}
]
}