---
title: "Aerospike Database 6.4.0.4 Release Notes"
description: "Release notes for Aerospike Database 6.4.0.4, detailing the fix for an expression double-free bug (AER-6682)."
---

# Aerospike Database 6.4.0.4 Release Notes

> For the complete documentation index see: [llms.txt](https://aerospike.com/docs/llms.txt)
> 
> All documentation pages available in markdown.

October 4, 2023  |  **[Download](https://aerospike.com/download/)**

## Bug fixes

The following issues are resolved with this hotfix.

### AER-6682

(EXPRESSIONS) Use of both `var` and `call` in an expression may result in a double-free.

Editions affected: Community, Enterprise & Federal

## Known issues

[Known issues for 6.4.0.4](https://aerospike.com/docs/database/reference/issues?search=6.4.0.4)