Catégories
CVE-2022-36049

Flux2 Helm Controller denial of service

Résumé

Flux2 Helm Controller denial of service

Description d'origine

La description telle que publiée par la source (souvent en anglais).

Flux2 is a tool for keeping Kubernetes clusters in sync with sources of configuration, and Flux's helm-controller is a Kubernetes operator that allows one to declaratively manage Helm chart releases. Helm controller is tightly integrated with the Helm SDK. A vulnerability found in the Helm SDK that affects flux2 v0.0.17 until v0.32.0 and helm-controller v0.0.4 until v0.23.0 allows for specific data inputs to cause high memory consumption. In some platforms, this could cause the controller to panic and stop processing reconciliations. In a shared cluster multi-tenancy environment, a tenant could create a HelmRelease that makes the controller panic, denying all other tenants from their Helm releases being reconciled. Patches are available in flux2 v0.32.0 and helm-controller v0.23.0.

Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV

Paquets affectés

Bitnami flux
[{"type":"SEMVER","events":[{"introduced":"0.0.17"},{"fixed":"0.32.0"}]}]
Bitnami helm
[{"type":"SEMVER","events":[{"introduced":"3.0.0"},{"fixed":"3.9.4"}]}]

Références

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