CVE-2025-32386

Medium

Description

Helm is a tool for managing Charts. A chart archive file can be crafted in a manner where it expands to be significantly larger uncompressed than compressed (e.g., >800x difference). When Helm loads this specially crafted chart, memory can be exhausted causing the application to terminate. This issue has been resolved in Helm v3.17.3.

SeverityMedium
CVSS6.5
Exploit probability—
ProductHelm
PublishedApr 9, 2025
First seenApr 9, 2025

How to fix

Update
  • helm helm3.17.3 or later
  • helm.sh/helm/v33.17.3 or later

Affected products

ProductAffected versionsFixed in
helm helmv < 3.17.33.17.3
helm.sh/helm/v3Gov < 3.17.33.17.3

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