SB2025063006 - Allocation of Resources Without Limits or Throttling in Helm
Published: June 30, 2025
Security Bulletin ID
SB2025063006
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Allocation of Resources Without Limits or Throttling (CVE-ID: CVE-2025-32386)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a chart archive file can be crafted in a manner where it expands to be significantly larger uncompressed than compressed (e.g., >800x difference). A remote attacker can trick the victim into opening this specially crafted chart to cause memory exhaustion and the application to be terminated.
Remediation
Install update from vendor's website.