Buffer overflow in Galan

CVE-2009-20004

gAlan 0.2.1, a modular audio processing environment for Windows, is vulnerable to a stack-based buffer overflow when parsing .galan files. The application fails to properly validate the length of input data, allowing a specially crafted file to overwrite the stack and execute arbitrary code. Exploitation requires local interaction, typically by convincing a user to open the malicious file.

Vulnerability class: Buffer Overflow

EPSS: 0.003 (27.1th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2009-20004?
CVE-2009-20004 is a vulnerability in Galan, classified under Stack-based Buffer Overflow. Published 2025-08-21.
Is CVE-2009-20004 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.