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GHSA-2xhq-gv6c-p224

Etcd Gateway can include itself as an endpoint resulting in resource exhaustion

Source: GitHub Advisory Database (reviewed) High CVE-2020-15114

Packages

EcosystemPackageAffectedFixed in
Go go.etcd.io/etcd >= 3.4.0-rc.0, < 3.4.10 3.4.10
Go go.etcd.io/etcd < 3.3.23 3.3.23

Details

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

### Vulnerability type Denial of Service ### Detail The etcd gateway is a simple TCP proxy to allow for basic service discovery and access. However, it is possible to include the gateway address as an endpoint. This results in a denial of service, since the endpoint can become stuck in a loop of requesting itself until there are no more available file descriptors to accept connections on the gateway. ### References Find out more on this vulnerability in the [security audit report](https://github.com/etcd-io/etcd/blob/master/security/SECURITY_AUDIT.pdf) ### For more information If you have any questions or comments about this advisory: * Contact the [etcd security committee](https://github.com/etcd-io/etcd/blob/master/security/security-release-process.md#product-security-committee-psc)

References

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