CVE-2022-31121
Hyperledger Fabric vulnerable to Improper Input Validation in orderer/common/cluster consensus request
Impact
### 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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/hyperledger/fabric | < 2.2.7 | 2.2.7 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Hyperledger | Fabric | before 2.2.7 from 2.3.0 before 2.4.5 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/hyperledger/fabric/commit/0f18359493bcbd5f9f9d1a9b05adabfe5da23b06
- https://github.com/hyperledger/fabric/releases/tag/v2.2.7
- https://github.com/hyperledger/fabric/releases/tag/v2.4.5
- https://github.com/hyperledger/fabric/security/advisories/GHSA-72x4-cq6r-jp4p
- https://github.com/advisories/GHSA-72x4-cq6r-jp4p
- https://nvd.nist.gov/vuln/detail/CVE-2022-31121