GHSA-9gp7-6833-wv89
etcd having a negative value for cluster node size results in an index out-of-bound panic during service discovery
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
For more information
If you have any questions or comments about this advisory:
- Contact the etcd security committee
What each source reports
GitHub AdvisoriesNo score
etcd having a negative value for cluster node size results in an index out-of-bound panic during service discovery
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
For more information
If you have any questions or comments about this advisory:
- Contact the etcd security committee
- Record
GHSA-9gp7-6833-wv89- Updated
- 2026-11-02
OSVNo score
etcd having a negative value for cluster node size results in an index out-of-bound panic during service discovery
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
For more information
If you have any questions or comments about this advisory:
- Contact the etcd security committee
- Record
GHSA-9gp7-6833-wv89- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
go.etcd.io/etcd/client/v3Go | 3.4.0 up to 3.4.10 | 3.4.10 |
go.etcd.io/etcd/client/v3Go | before 3.3.23 | 3.3.23 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | GitHub Advisories, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
GHSA-9gp7-6833-wv89 is a vulnerability with no CVSS score yet in go.etcd.io/etcd/client/v3, published October 6, 2022. No source lists public exploit code. Fixed in go.etcd.io/etcd/client/v3 3.4.10.