GHSA-5XQW-8HWV-WG92 Helm Allows A Specially Crafted JSON Schema To Cause A Stack Overflow

A Helm contributor discovered that a specially crafted JSON Schema within a chart can lead to a stack overflow. Impact 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...

Helm Allows A Specially Crafted Chart Archive To Cause Out Of Memory Termination

A Helm contributor discovered that a specially crafted chart archive file can cause Helm to use all available memory and have an out of memory OOM termination. Impact A chart archive file can be crafted in a manner where it expands to be significantly larger uncompressed than compressed e.g., 800...

GHSA-P5PC-M4Q7-7QM9 Helm Unsafe Link Following

In Helm 2.x before 2.15.2, commands that deal with loading a chart as a directory or packaging a chart provide an opportunity for a maliciously designed chart to include sensitive content such as /etc/passwd, or to execute a denial of service DoS via a special file such as /dev/urandom, via...