Search criteria
1 vulnerability by messagepack
CVE-2020-5234 (GCVE-0-2020-5234)
Vulnerability from cvelistv5 – Published: 2020-01-31 17:50 – Updated: 2024-08-04 08:22
VLAI?
Title
Untrusted data can lead to DoS attack in MessagePack for C# and Unity
Summary
MessagePack for C# and Unity before version 1.9.11 and 2.1.90 has a vulnerability where untrusted data can lead to DoS attack due to hash collisions and stack overflow. Review the linked GitHub Security Advisory for more information and remediation steps.
Severity ?
4.8 (Medium)
CWE
- CWE-121 - Stack-based Buffer Overflow
Assigner
References
| URL | Tags | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| neuecc | MessagePack |
Affected:
< 1.9.11
Affected: >= 2.0.0, < 2.1.90 |
|||||||||||||||||
|
|||||||||||||||||||
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-04T08:22:09.077Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://github.com/neuecc/MessagePack-CSharp/security/advisories/GHSA-7q36-4xx7-xcxf"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/neuecc/MessagePack-CSharp/commit/56fa86219d01d0a183babbbbcb34abbdea588a02"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/neuecc/MessagePack-CSharp/issues/810"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/neuecc/MessagePack-CSharp/commit/f88684078698386df02204f13faeff098a61f007"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "MessagePack",
"vendor": "neuecc",
"versions": [
{
"status": "affected",
"version": "\u003c 1.9.11"
},
{
"status": "affected",
"version": "\u003e= 2.0.0, \u003c 2.1.90"
}
]
},
{
"product": "MessagePack.ImmutableCollection",
"vendor": "neuecc",
"versions": [
{
"status": "affected",
"version": "\u003c 1.9.11"
},
{
"status": "affected",
"version": "\u003e= 2.0.0, \u003c 2.1.90"
}
]
},
{
"product": "MessagePack.ReactiveProperty",
"vendor": "neuecc",
"versions": [
{
"status": "affected",
"version": "\u003c 1.9.11"
},
{
"status": "affected",
"version": "\u003e= 2.0.0, \u003c 2.1.90"
}
]
},
{
"product": "MessagePack.UnityShims",
"vendor": "neuecc",
"versions": [
{
"status": "affected",
"version": "\u003c 1.9.11"
},
{
"status": "affected",
"version": "\u003e= 2.0.0, \u003c 2.1.90"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "MessagePack for C# and Unity before version 1.9.11 and 2.1.90 has a vulnerability where untrusted data can lead to DoS attack due to hash collisions and stack overflow. Review the linked GitHub Security Advisory for more information and remediation steps."
}
],
"metrics": [
{
"cvssV3_1": {
"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"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-121",
"description": "CWE-121: Stack-based Buffer Overflow",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2020-02-24T22:55:06",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/neuecc/MessagePack-CSharp/security/advisories/GHSA-7q36-4xx7-xcxf"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/neuecc/MessagePack-CSharp/commit/56fa86219d01d0a183babbbbcb34abbdea588a02"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/neuecc/MessagePack-CSharp/issues/810"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/neuecc/MessagePack-CSharp/commit/f88684078698386df02204f13faeff098a61f007"
}
],
"source": {
"advisory": "GHSA-7q36-4xx7-xcxf",
"discovery": "UNKNOWN"
},
"title": "Untrusted data can lead to DoS attack in MessagePack for C# and Unity",
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "security-advisories@github.com",
"ID": "CVE-2020-5234",
"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": "\u003c 1.9.11"
},
{
"version_value": "\u003e= 2.0.0, \u003c 2.1.90"
}
]
}
},
{
"product_name": "MessagePack.ImmutableCollection",
"version": {
"version_data": [
{
"version_value": "\u003c 1.9.11"
},
{
"version_value": "\u003e= 2.0.0, \u003c 2.1.90"
}
]
}
},
{
"product_name": "MessagePack.ReactiveProperty",
"version": {
"version_data": [
{
"version_value": "\u003c 1.9.11"
},
{
"version_value": "\u003e= 2.0.0, \u003c 2.1.90"
}
]
}
},
{
"product_name": "MessagePack.UnityShims",
"version": {
"version_data": [
{
"version_value": "\u003c 1.9.11"
},
{
"version_value": "\u003e= 2.0.0, \u003c 2.1.90"
}
]
}
}
]
},
"vendor_name": "neuecc"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "MessagePack for C# and Unity before version 1.9.11 and 2.1.90 has a vulnerability where untrusted data can lead to DoS attack due to hash collisions and stack overflow. Review 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"
},
{
"name": "https://github.com/neuecc/MessagePack-CSharp/issues/810",
"refsource": "MISC",
"url": "https://github.com/neuecc/MessagePack-CSharp/issues/810"
},
{
"name": "https://github.com/neuecc/MessagePack-CSharp/commit/f88684078698386df02204f13faeff098a61f007",
"refsource": "MISC",
"url": "https://github.com/neuecc/MessagePack-CSharp/commit/f88684078698386df02204f13faeff098a61f007"
}
]
},
"source": {
"advisory": "GHSA-7q36-4xx7-xcxf",
"discovery": "UNKNOWN"
}
}
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2020-5234",
"datePublished": "2020-01-31T17:50:14",
"dateReserved": "2020-01-02T00:00:00",
"dateUpdated": "2024-08-04T08:22:09.077Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}