CVE-2025-32387 – Helm Chart JSON Schema Stack Overflow Vulnerability

The following table lists the changes that have been made to the
CVE-2025-32387 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Apr. 09, 2025

    Action Type Old Value New Value
    Added Description 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.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
    Added CWE CWE-121
    Added CWE CWE-674
    Added Reference https://github.com/helm/helm/commit/d8ca55fc669645c10c0681d49723f4bb8c0b1ce7
    Added Reference https://github.com/helm/helm/security/advisories/GHSA-5xqw-8hwv-wg92
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