{"id":"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\nData Validation\n\n### Detail\nWhen 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.\n\n### References\nFind out more on this vulnerability in the [security audit report](https://github.com/etcd-io/etcd/blob/master/security/SECURITY_AUDIT.pdf)\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Contact the [etcd security committee](https://github.com/etcd-io/etcd/blob/master/security/security-release-process.md#product-security-committee-psc)","modified":"2022-10-06T23:18:35Z","published":"2022-10-06T23:18:35Z","database_specific":{"nvd_published_at":null,"cwe_ids":[],"severity":"LOW","github_reviewed":true,"github_reviewed_at":"2022-10-06T23:18:35Z"},"references":[{"type":"WEB","url":"https://github.com/etcd-io/etcd/security/advisories/GHSA-9gp7-6833-wv89"},{"type":"PACKAGE","url":"https://github.com/etcd-io/etcd"}],"affected":[{"package":{"name":"go.etcd.io/etcd/client/v3","ecosystem":"Go","purl":"pkg:golang/go.etcd.io/etcd/client/v3"},"ranges":[{"type":"SEMVER","events":[{"introduced":"3.4.0"},{"fixed":"3.4.10"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/10/GHSA-9gp7-6833-wv89/GHSA-9gp7-6833-wv89.json"}},{"package":{"name":"go.etcd.io/etcd/client/v3","ecosystem":"Go","purl":"pkg:golang/go.etcd.io/etcd/client/v3"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.3.23"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/10/GHSA-9gp7-6833-wv89/GHSA-9gp7-6833-wv89.json"}}],"schema_version":"1.9.0"}