Uncontrolled Recursion Affecting helm.sh/helm/v4/pkg/chart/loader package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published11 Apr 2025
- disclosed9 Apr 2025
- creditJakub Ciolek
Introduced: 9 Apr 2025
NewCVE-2025-32387 (opens in a new tab)How to fix?
A fix was pushed into the master branch but not yet published.
Overview
Affected versions of this package are vulnerable to Uncontrolled Recursion in the LoadArchiveFiles() function in archive.go. An attacker can cause a stack overflow by submitting a JSON Schema with excessive nested references.
Workaround
This vulnerability can be mitigated by ensuring that the JSON Schema within any charts loaded by Helm does not have a large number of nested references.