Search criteria
3 vulnerabilities found for messagepack by messagepack
FKIE_CVE-2020-5234
Vulnerability from fkie_nvd - Published: 2020-01-31 18:15 - Updated: 2024-11-21 05:33
Severity ?
4.8 (Medium) - CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| messagepack | messagepack | * | |
| messagepack | messagepack | * | |
| messagepack | messagepack | 2.0.94 | |
| messagepack | messagepack | 2.0.110 | |
| messagepack | messagepack | 2.0.119 | |
| messagepack | messagepack | 2.0.123 | |
| messagepack | messagepack | 2.0.204 | |
| messagepack | messagepack | 2.0.270 | |
| messagepack | messagepack | 2.0.299 |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:messagepack:messagepack:*:*:*:*:*:c\\#:*:*",
"matchCriteriaId": "6E3E3D7A-9BC4-4387-9EBD-EE1DEE62266D",
"versionEndExcluding": "1.9.3",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:messagepack:messagepack:*:*:*:*:*:c\\#:*:*",
"matchCriteriaId": "F24DBCF3-4F9D-4409-9343-7B258B4F1B3F",
"versionEndExcluding": "2.1.80",
"versionStartIncluding": "2.0.323",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:messagepack:messagepack:2.0.94:alpha:*:*:*:c\\#:*:*",
"matchCriteriaId": "5507008B-B8F8-4147-8E65-1481E479ABE6",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:messagepack:messagepack:2.0.110:alpha:*:*:*:c\\#:*:*",
"matchCriteriaId": "37BBAB86-0E12-4B68-A325-C168F7BB2C1C",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:messagepack:messagepack:2.0.119:beta:*:*:*:c\\#:*:*",
"matchCriteriaId": "C1D65411-111F-4243-AFC7-F561CED839B7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:messagepack:messagepack:2.0.123:beta:*:*:*:c\\#:*:*",
"matchCriteriaId": "D61D5CEA-5EB9-4C11-B379-604D8DE9F368",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:messagepack:messagepack:2.0.204:beta:*:*:*:c\\#:*:*",
"matchCriteriaId": "129F03B4-C739-4EE9-ADCA-D9DC9337101E",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:messagepack:messagepack:2.0.270:rc:*:*:*:c\\#:*:*",
"matchCriteriaId": "C6BB270F-6012-4C07-A070-E1F13048A439",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:messagepack:messagepack:2.0.299:rc:*:*:*:c\\#:*:*",
"matchCriteriaId": "CB524CF3-98FF-41DF-9C44-553ED740152D",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"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."
},
{
"lang": "es",
"value": "MessagePack para C # y Unity anterior a la versi\u00f3n 1.9.11 y 2.1.90 tiene una vulnerabilidad en la que los datos no seguros pueden provocar un ataque DoS debido a colisiones hash y desbordamiento de pila. Revise el Aviso de seguridad de GitHub vinculado para obtener m\u00e1s informaci\u00f3n y pasos de reparaci\u00f3n."
}
],
"id": "CVE-2020-5234",
"lastModified": "2024-11-21T05:33:43.930",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "COMPLETE",
"baseScore": 6.8,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:C",
"version": "2.0"
},
"exploitabilityScore": 8.0,
"impactScore": 6.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"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"
},
"exploitabilityScore": 1.2,
"impactScore": 3.6,
"source": "security-advisories@github.com",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2020-01-31T18:15:11.860",
"references": [
{
"source": "security-advisories@github.com",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/neuecc/MessagePack-CSharp/commit/56fa86219d01d0a183babbbbcb34abbdea588a02"
},
{
"source": "security-advisories@github.com",
"url": "https://github.com/neuecc/MessagePack-CSharp/commit/f88684078698386df02204f13faeff098a61f007"
},
{
"source": "security-advisories@github.com",
"url": "https://github.com/neuecc/MessagePack-CSharp/issues/810"
},
{
"source": "security-advisories@github.com",
"tags": [
"Third Party Advisory"
],
"url": "https://github.com/neuecc/MessagePack-CSharp/security/advisories/GHSA-7q36-4xx7-xcxf"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/neuecc/MessagePack-CSharp/commit/56fa86219d01d0a183babbbbcb34abbdea588a02"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://github.com/neuecc/MessagePack-CSharp/commit/f88684078698386df02204f13faeff098a61f007"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://github.com/neuecc/MessagePack-CSharp/issues/810"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://github.com/neuecc/MessagePack-CSharp/security/advisories/GHSA-7q36-4xx7-xcxf"
}
],
"sourceIdentifier": "security-advisories@github.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-121"
}
],
"source": "security-advisories@github.com",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-787"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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"
}
CVE-2020-5234 (GCVE-0-2020-5234)
Vulnerability from nvd – 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"
}