GHSA-9gp7-6833-wv89 – go.etcd.io/etcd/client/v3

Package

Manager: go
Name: go.etcd.io/etcd/client/v3
Vulnerable Version: >=3.4.0 <3.4.10 || >=0 <3.3.23

Severity

Level: Low

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

EPSS: N/A pctlN/A

Details

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](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)

Metadata

Created: 2022-10-06T23:18:35Z
Modified: 2022-10-06T23:18:35Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/10/GHSA-9gp7-6833-wv89/GHSA-9gp7-6833-wv89.json
CWE IDs: []
Alternative ID: N/A
Finding: F184
Auto approve: 1