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GHSA-qj6r-fhrc-jj5r
No affected components available
Impact
If a gateway client application sends a malformed request to a gateway peer it may crash the peer node. This fix checks for the malformed gateway request and returns an error to the gateway client.
Patches
Fixed in v2.4.6.
Workarounds
None, users must upgrade to v2.4.6.
References
https://github.com/hyperledger/fabric/releases/tag/v2.4.6
For more information
If you have any questions or comments about this advisory:
- Open an issue in Fabric
Credits
Thank you to Haosheng Wang of OPPO ZIWU Security Lab for this disclosure.
The vulnerability can be exploited over the network without needing physical access. It is difficult for an attacker to exploit this vulnerability and may require special conditions. An attacker does not need any special privileges or access rights. No user interaction is needed for the attacker to exploit this vulnerability. The impact is confined to the system where the vulnerability exists. There is a low impact on the confidentiality of the information. There is a low impact on the integrity of the data. There is a high impact on the availability of the system.
Exploitation attempts have been detected. Elevated vigilance and prompt remediation are advised.
The exploit probability is very low. The vulnerability is unlikely to be exploited in the next 30 days.
We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.
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