BIT-helm-2025-32387

vendorUSosv

Helm Allows A Specially Crafted JSON Schema To Cause A Stack Overflow

view advisory published 2025-04-11Licence: per source

Helm is a package manager for Charts for Kubernetes. A JSON Schema file within a chart can be crafted with a deeply nested chain of references, leading to parser recursion that can exceed the stack size limit and trigger a stack overflow. This issue has been resolved in Helm v3.17.3.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2025-32387US	—	0.49% (42nd)	—	2025-04-09
Helm is a package manager for Charts for Kubernetes. A JSON Schema file within a chart can be crafted with a deeply nested chain of references, leading to parser recursion that can…

references

External citations — patches, advisories, analysis.

https://github.com/helm/helm/commit/d8ca55fc669645c10c0681d49723f4bb8c0b1ce7FIX
https://github.com/helm/helm/security/advisories/GHSA-5xqw-8hwv-wg92ADVISORY
https://nvd.nist.gov/vuln/detail/CVE-2025-32387WEB

scry

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