GHSA-9gp7-6833-wv89

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GHSA-9gp7-6833-wv89

Summary: etcd having a negative value for cluster node size results in an index out-of-bound panic during service discovery

Details: ### Vulnerability type Data Validation ### Detail When an etcd instance attempts to perform service discovery, if a cluster size is provided as a negative value, the etcd instance will panic without recovery. ### 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: https://github.com/etcd-io/etcd/security/advisories/GHSA-9gp7-6833-wv89, https://github.com/etcd-io/etcd