4 matches found
EUVD-2022-6271
Malicious code in bioql PyPI...
BIT-HYPERLEDGER-FABRIC-TOOLS-2022-31121 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 consensus messages and returns an error ...
CVE-2023-46132
CVE-2023-46132 describes a cross-linking attack against Hyperledger Fabric blocks where transaction encodings can be manipulated without changing the block hash. The connected documents provide concrete technical details and fixes: Fabric blocks hash transactions by naive concatenation, allowing ...
CVE-2022-31121
Hyperledger Fabric vulnerability CVE-2022-31121 affects Fabric's orderer component. In affected versions, if a consensus client sends a malformed consensus request to an orderer, the orderer may crash. A fix was added in commit 0f1835949 that validates missing consensus messages and returns an er...