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Vulnerability Details :

CVE-2020-5234

Summary
Assigner-GitHub_M
Assigner Org ID-a0819718-46f1-4df5-94e2-005712e83aaa
Published At-31 Jan, 2020 | 17:50
Updated At-04 Aug, 2024 | 08:22
Rejected At-
Credits

Untrusted data can lead to DoS attack in MessagePack for C# and Unity

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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:GitHub_M
Assigner Org ID:a0819718-46f1-4df5-94e2-005712e83aaa
Published At:31 Jan, 2020 | 17:50
Updated At:04 Aug, 2024 | 08:22
Rejected At:
▼CVE Numbering Authority (CNA)
Untrusted data can lead to DoS attack in MessagePack for C# and Unity

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.

Affected Products
Vendor
neuecc
Product
MessagePack
Versions
Affected
  • < 1.9.11
  • >= 2.0.0, < 2.1.90
Vendor
neuecc
Product
MessagePack.ImmutableCollection
Versions
Affected
  • < 1.9.11
  • >= 2.0.0, < 2.1.90
Vendor
neuecc
Product
MessagePack.ReactiveProperty
Versions
Affected
  • < 1.9.11
  • >= 2.0.0, < 2.1.90
Vendor
neuecc
Product
MessagePack.UnityShims
Versions
Affected
  • < 1.9.11
  • >= 2.0.0, < 2.1.90
Problem Types
TypeCWE IDDescription
CWECWE-121CWE-121: Stack-based Buffer Overflow
Type: CWE
CWE ID: CWE-121
Description: CWE-121: Stack-based Buffer Overflow
Metrics
VersionBase scoreBase severityVector
3.14.8MEDIUM
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
Version: 3.1
Base score: 4.8
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/neuecc/MessagePack-CSharp/security/advisories/GHSA-7q36-4xx7-xcxf
x_refsource_CONFIRM
https://github.com/neuecc/MessagePack-CSharp/commit/56fa86219d01d0a183babbbbcb34abbdea588a02
x_refsource_MISC
https://github.com/neuecc/MessagePack-CSharp/issues/810
x_refsource_MISC
https://github.com/neuecc/MessagePack-CSharp/commit/f88684078698386df02204f13faeff098a61f007
x_refsource_MISC
Hyperlink: https://github.com/neuecc/MessagePack-CSharp/security/advisories/GHSA-7q36-4xx7-xcxf
Resource:
x_refsource_CONFIRM
Hyperlink: https://github.com/neuecc/MessagePack-CSharp/commit/56fa86219d01d0a183babbbbcb34abbdea588a02
Resource:
x_refsource_MISC
Hyperlink: https://github.com/neuecc/MessagePack-CSharp/issues/810
Resource:
x_refsource_MISC
Hyperlink: https://github.com/neuecc/MessagePack-CSharp/commit/f88684078698386df02204f13faeff098a61f007
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/neuecc/MessagePack-CSharp/security/advisories/GHSA-7q36-4xx7-xcxf
x_refsource_CONFIRM
x_transferred
https://github.com/neuecc/MessagePack-CSharp/commit/56fa86219d01d0a183babbbbcb34abbdea588a02
x_refsource_MISC
x_transferred
https://github.com/neuecc/MessagePack-CSharp/issues/810
x_refsource_MISC
x_transferred
https://github.com/neuecc/MessagePack-CSharp/commit/f88684078698386df02204f13faeff098a61f007
x_refsource_MISC
x_transferred
Hyperlink: https://github.com/neuecc/MessagePack-CSharp/security/advisories/GHSA-7q36-4xx7-xcxf
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: https://github.com/neuecc/MessagePack-CSharp/commit/56fa86219d01d0a183babbbbcb34abbdea588a02
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://github.com/neuecc/MessagePack-CSharp/issues/810
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://github.com/neuecc/MessagePack-CSharp/commit/f88684078698386df02204f13faeff098a61f007
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:security-advisories@github.com
Published At:31 Jan, 2020 | 18:15
Updated At:24 Feb, 2020 | 23:15

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Secondary3.14.8MEDIUM
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
Primary2.06.8MEDIUM
AV:N/AC:L/Au:S/C:N/I:N/A:C
Type: Primary
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Type: Secondary
Version: 3.1
Base score: 4.8
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
Type: Primary
Version: 2.0
Base score: 6.8
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:S/C:N/I:N/A:C
CPE Matches
messagepack
messagepack
>>messagepack>>Versions before 1.9.3(exclusive)
cpe:2.3:a:messagepack:messagepack:*:*:*:*:*:c\#:*:*
messagepack
messagepack
>>messagepack>>Versions from 2.0.323(inclusive) to 2.1.80(exclusive)
cpe:2.3:a:messagepack:messagepack:*:*:*:*:*:c\#:*:*
messagepack
messagepack
>>messagepack>>2.0.94
cpe:2.3:a:messagepack:messagepack:2.0.94:alpha:*:*:*:c\#:*:*
messagepack
messagepack
>>messagepack>>2.0.110
cpe:2.3:a:messagepack:messagepack:2.0.110:alpha:*:*:*:c\#:*:*
messagepack
messagepack
>>messagepack>>2.0.119
cpe:2.3:a:messagepack:messagepack:2.0.119:beta:*:*:*:c\#:*:*
messagepack
messagepack
>>messagepack>>2.0.123
cpe:2.3:a:messagepack:messagepack:2.0.123:beta:*:*:*:c\#:*:*
messagepack
messagepack
>>messagepack>>2.0.204
cpe:2.3:a:messagepack:messagepack:2.0.204:beta:*:*:*:c\#:*:*
messagepack
messagepack
>>messagepack>>2.0.270
cpe:2.3:a:messagepack:messagepack:2.0.270:rc:*:*:*:c\#:*:*
messagepack
messagepack
>>messagepack>>2.0.299
cpe:2.3:a:messagepack:messagepack:2.0.299:rc:*:*:*:c\#:*:*
Weaknesses
CWE IDTypeSource
CWE-787Primarynvd@nist.gov
CWE-121Secondarysecurity-advisories@github.com
CWE ID: CWE-787
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-121
Type: Secondary
Source: security-advisories@github.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/neuecc/MessagePack-CSharp/commit/56fa86219d01d0a183babbbbcb34abbdea588a02security-advisories@github.com
Patch
Third Party Advisory
https://github.com/neuecc/MessagePack-CSharp/commit/f88684078698386df02204f13faeff098a61f007security-advisories@github.com
N/A
https://github.com/neuecc/MessagePack-CSharp/issues/810security-advisories@github.com
N/A
https://github.com/neuecc/MessagePack-CSharp/security/advisories/GHSA-7q36-4xx7-xcxfsecurity-advisories@github.com
Third Party Advisory
Hyperlink: https://github.com/neuecc/MessagePack-CSharp/commit/56fa86219d01d0a183babbbbcb34abbdea588a02
Source: security-advisories@github.com
Resource:
Patch
Third Party Advisory
Hyperlink: https://github.com/neuecc/MessagePack-CSharp/commit/f88684078698386df02204f13faeff098a61f007
Source: security-advisories@github.com
Resource: N/A
Hyperlink: https://github.com/neuecc/MessagePack-CSharp/issues/810
Source: security-advisories@github.com
Resource: N/A
Hyperlink: https://github.com/neuecc/MessagePack-CSharp/security/advisories/GHSA-7q36-4xx7-xcxf
Source: security-advisories@github.com
Resource:
Third Party Advisory

Change History

0
Information is not available yet

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