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CVE-2020-5234
Good to know:
Date: January 31, 2020
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.
Language: C#
Severity Score
Related Resources (9)
Severity Score
Top Fix
Upgrade Version
Upgrade to version messagepack - 1.9.11;messagepack - 2.1.90;messagepack.immutablecollection - 1.9.11;messagepack.immutablecollection - 2.1.90;messagepack.reactiveproperty - 1.9.11;messagepack.reactiveproperty - 2.1.90;messagepack.unityshims - 1.9.11;messagepack.unityshims - 2.1.90
CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | NETWORK |
| Attack Complexity (AC): | HIGH |
| Privileges Required (PR): | LOW |
| User Interaction (UI): | REQUIRED |
| Scope (S): | UNCHANGED |
| Confidentiality (C): | NONE |
| Integrity (I): | NONE |
| Availability (A): | HIGH |
CVSS v2
| Base Score: |
|
|---|---|
| Access Vector (AV): | NETWORK |
| Access Complexity (AC): | LOW |
| Authentication (AU): | SINGLE |
| Confidentiality (C): | NONE |
| Integrity (I): | NONE |
| Availability (A): | COMPLETE |
| Additional information: |