etcd

etcd is a distributed key-value store commonly used as the backing datastore for orchestration systems like Kubernetes. The tagged content discusses CVE-2022-34038, a high-severity denial-of-service vulnerability in the PageWriter implementation of etcd v3.5.4. The issue prompted an upstream code change and an official patch in etcd v3.5.5. While the advisory was later disputed and partially withdrawn by some vendors, the patch addresses the panic concern. This tag covers security advisories, patches, and version-specific issues related to etcd, particularly in the context of enterprise IT and Kubernetes infrastructure.