GHSA-72x4-cq6r-jp4p

Hyperledger Fabric vulnerable to Improper Input Validation in orderer/common/cluster consensus request

Source: GitHub Advisory Database (reviewed) High CVE-2022-31121

Packages

Ecosystem	Package	Affected	Fixed in
Go	github.com/hyperledger/fabric	< 2.2.7	2.2.7
Go	github.com/hyperledger/fabric	>= 2.3.0, < 2.4.5	2.4.5

Details

As written in the advisory (Markdown source, shown as plain text).

### Impact If a consensus client sends a malformed consensus request to an orderer it may crash the orderer node. This fix checks for the malformed consensus request and returns an error to the consensus client. ### Specific Go Packages Affected github.com/hyperledger/fabric/orderer/common/cluster ### Patches Fixed in v2.2.7 and v2.4.5. ### Workarounds None, users must upgrade to v2.2.7 or v2.4.5. ### References https://github.com/hyperledger/fabric/releases/tag/v2.2.7 https://github.com/hyperledger/fabric/releases/tag/v2.4.5 ### For more information If you have any questions or comments about this advisory: * Open an issue in [Hyperledger Fabric repository](https://github.com/hyperledger/fabric/issues) ### Credits Thank you to Haosheng Wang of OPPO ZIWU Security Lab for this disclosure.

References

External links from the advisory. They lead to third-party sites.