high7.5
CVE-2021-43669
HTTP Request Smuggling in github.com/hyperledger/fabric
Impact
A vulnerability has been detected in HyperLedger Fabric v1.4.0, v2.0.0, v2.0.1, v2.3.0. It can easily break down as many orderers as the attacker wants. This bug can be leveraged by constructing a message whose header is invalid to the interface Order. This bug has been admitted and fixed by the developers of Fabric.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/hyperledger/fabric | < 2.4.0 | 2.4.0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linuxfoundation | Fabric | Versions 1.4.0, 2.0.0, 2.0.1, 2.3.0 |