CVE-2020-5234
Published Jan 31, 2020
Last updated 5 years ago
Overview
- Description
- 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.
- Source
- security-advisories@github.com
- NVD status
- Modified
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 6.5
- Impact score
- 3.6
- Exploitability score
- 2.8
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 6.8
- Impact score
- 6.9
- Exploitability score
- 8
- Vector string
- AV:N/AC:L/Au:S/C:N/I:N/A:C
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:messagepack:messagepack:*:*:*:*:*:c\\#:*:*",
"vulnerable": true,
"matchCriteriaId": "6E3E3D7A-9BC4-4387-9EBD-EE1DEE62266D",
"versionEndExcluding": "1.9.3"
},
{
"criteria": "cpe:2.3:a:messagepack:messagepack:*:*:*:*:*:c\\#:*:*",
"vulnerable": true,
"matchCriteriaId": "F24DBCF3-4F9D-4409-9343-7B258B4F1B3F",
"versionEndExcluding": "2.1.80",
"versionStartIncluding": "2.0.323"
},
{
"criteria": "cpe:2.3:a:messagepack:messagepack:2.0.94:alpha:*:*:*:c\\#:*:*",
"vulnerable": true,
"matchCriteriaId": "5507008B-B8F8-4147-8E65-1481E479ABE6"
},
{
"criteria": "cpe:2.3:a:messagepack:messagepack:2.0.110:alpha:*:*:*:c\\#:*:*",
"vulnerable": true,
"matchCriteriaId": "37BBAB86-0E12-4B68-A325-C168F7BB2C1C"
},
{
"criteria": "cpe:2.3:a:messagepack:messagepack:2.0.119:beta:*:*:*:c\\#:*:*",
"vulnerable": true,
"matchCriteriaId": "C1D65411-111F-4243-AFC7-F561CED839B7"
},
{
"criteria": "cpe:2.3:a:messagepack:messagepack:2.0.123:beta:*:*:*:c\\#:*:*",
"vulnerable": true,
"matchCriteriaId": "D61D5CEA-5EB9-4C11-B379-604D8DE9F368"
},
{
"criteria": "cpe:2.3:a:messagepack:messagepack:2.0.204:beta:*:*:*:c\\#:*:*",
"vulnerable": true,
"matchCriteriaId": "129F03B4-C739-4EE9-ADCA-D9DC9337101E"
},
{
"criteria": "cpe:2.3:a:messagepack:messagepack:2.0.270:rc:*:*:*:c\\#:*:*",
"vulnerable": true,
"matchCriteriaId": "C6BB270F-6012-4C07-A070-E1F13048A439"
},
{
"criteria": "cpe:2.3:a:messagepack:messagepack:2.0.299:rc:*:*:*:c\\#:*:*",
"vulnerable": true,
"matchCriteriaId": "CB524CF3-98FF-41DF-9C44-553ED740152D"
}
],
"operator": "OR"
}
]
}
]