CVE-2021-43667

2021-11-1816:15:09

Google

osv.dev

hyperledger fabric

vulnerability

nil payload

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

48.8%

JSON

A vulnerability has been detected in HyperLedger Fabric v1.4.0, v2.0.0, v2.1.0. This bug can be leveraged by constructing a message whose payload is nil and sending this message with the method ‘forwardToLeader’. This bug has been admitted and fixed by the developers of Fabric. If leveraged, any leader node will crash.