6 results · Feed
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Medium 5.3CVE-2024-45244 Public exploit
Hyperledger Fabric does not verify request has a timestamp within the expected time window
Hyperledger Fabric through 3.0.0 and 2.5.x through 2.5.9 do not verify that a request has a timestamp within the expected time window.
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High 7.1
Crosslinking transaction attack in hyperledger/fabric
Hyperledger Fabric is an open source permissioned distributed ledger framework. Combining two molecules to one another, called "cross-linking" results in a molecule with a chemical formula that is composed of all atoms of the original two molecules. In Fabric…
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High 7.0
Remote denial of service in Hyperledger Fabric Gateway
Hyperledger Fabric is an enterprise-grade permissioned distributed ledger framework for developing solutions and applications. If a gateway client application sends a malformed request to a gateway peer it may crash the peer node. Version 2.4.6 checks for the…
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High 7.5
Improper Input Validation in fabric hyperledger
Hyperledger Fabric is a permissioned distributed ledger framework. In affected versions if a consensus client sends a malformed consensus request to an orderer it may crash the orderer node. A fix has been added in commit 0f1835949 which checks for missing co…
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High 7.5
HTTP Request Smuggling in github.com/hyperledger/fabric
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 b…
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High 7.5
NULL Pointer Dereference in HyperLedger Fabric
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 de…