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WS-2019-0020

Good to know:

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Date: February 18, 2019

EOSIO's EOS before v1.6.2 suffers from a buffer overflow vulnerability when given a malicious .wasm file.

Language: C++

Severity Score

Related Resources (2)

https://github.com/EOSIO/eos/commit/2aa4bed95492d2333b95113943a3b5301d5a8298
https://www.mend.io/vulnerability-database/WS-2019-0020

Severity Score

Weakness Type (CWE)

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-120

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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