CVEvulnerability

CVE-2022-39272

4.3 MEDIUM Published 2022-10-22 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-10-22
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.0 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L
CVSS 3.1 ([email protected])
4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Weaknesses
CWE-1284

Description

Flux is an open and extensible continuous delivery solution for Kubernetes. Versions prior to 0.35.0 are subject to a Denial of Service. Users that have permissions to change Flux’s objects, either through a Flux source or directly within a cluster, can provide invalid data to fields `.spec.interval` or `.spec.timeout` (and structured variations of these fields), causing the entire object type to stop being processed. This issue is patched in version 0.35.0. As a workaround, Admission controllers can be employed to restrict the values that can be used for fields `.spec.interval` and `.spec.timeout`, however upgrading to the latest versions is still the recommended mitigation.

Affected configurations

• fluxcd flux2 (>= 0.1.0 < 0.35.0) • fluxcd helm-controller (>= 0.0.2 < 0.24.0) • fluxcd helm-controller 0.0.1 • fluxcd image-automation-controller (>= 0.1.0 < 0.26.0) • fluxcd image-reflector-controller (>= 0.1.0 < 0.22.0) • fluxcd kustomize-controller (>= 0.0.2 < 0.29.0) • fluxcd kustomize-controller 0.0.1 • fluxcd notification-controller (>= 0.0.2 < 0.27.0) • fluxcd notification-controller 0.0.1 • fluxcd source-controller (>= 0.0.2 < 0.30.0) • fluxcd source-controller 0.0.1

Related

Weakness · CWE (1)

  • CWE-1284 Improper Validation of Specified Quantity in Input weakness

References