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Auto-merge PR#3172

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Auto-merge PR#3172
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CVE Team 2020-01-31 12:50:20 -05:00 committed by GitHub
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2020/5xxx/CVE-2020-5234.json
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{
"data_type": "CVE",
"data_format": "MITRE",
"data_version": "4.0",
"CVE_data_meta": {
"ASSIGNER": "security-advisories@github.com",
"ID": "CVE-2020-5234",
"ASSIGNER": "cve@mitre.org",
"STATE": "RESERVED"
"STATE": "PUBLIC",
"TITLE": "Untrusted data can lead to DoS attack in MessagePack for C# and Unity"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "MessagePack",
"version": {
"version_data": [
{
"version_value": "< 1.9.3"
},
{
"version_value": ">= 2.0.0, < 2.1.80"
}
]
}
},
{
"product_name": "MessagePack.ImmutableCollection",
"version": {
"version_data": [
{
"version_value": "< 1.9.3"
},
{
"version_value": ">= 2.0.0, < 2.1.80"
}
]
}
},
{
"product_name": "MessagePack.ReactiveProperty",
"version": {
"version_data": [
{
"version_value": "< 1.9.3"
},
{
"version_value": ">= 2.0.0, < 2.1.80"
}
]
}
},
{
"product_name": "MessagePack.UnityShims",
"version": {
"version_data": [
{
"version_value": "< 1.9.3"
},
{
"version_value": "\t >= 2.0.0, < 2.1.80"
}
]
}
}
]
},
"vendor_name": "neuecc"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
"value": "MessagePack for C# and Unity before version 1.9.3 and 2.1.80 has a vulnerability where untrusted data can lead to DoS attack due to hash collisions and stack overflow.\n\nReview the linked GitHub Security Advisory for more information and remediation steps."
}
]
},
"impact": {
"cvss": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 4.8,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-121: Stack-based Buffer Overflow"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://github.com/neuecc/MessagePack-CSharp/security/advisories/GHSA-7q36-4xx7-xcxf",
"refsource": "CONFIRM",
"url": "https://github.com/neuecc/MessagePack-CSharp/security/advisories/GHSA-7q36-4xx7-xcxf"
},
{
"name": "https://github.com/neuecc/MessagePack-CSharp/commit/56fa86219d01d0a183babbbbcb34abbdea588a02",
"refsource": "MISC",
"url": "https://github.com/neuecc/MessagePack-CSharp/commit/56fa86219d01d0a183babbbbcb34abbdea588a02"
}
]
},
"source": {
"advisory": "GHSA-7q36-4xx7-xcxf",
"discovery": "UNKNOWN"
}
}