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CVE-2009-20004— gAlan <= 0.2.1 Buffer Overflow

Quick assessment

Affected
gAlan gAlan
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

gAlan是gAlan公司的一款实时音频和MIDI图形化编程环境。 gAlan 0.2.1版本存在安全漏洞，该漏洞源于解析.galan文件时未验证输入长度，可能导致栈缓冲区溢出和执行任意代码。

AI Predicted 7.8 Difficulty: Easy EPSS 0.39% · P32

Public Exploits 1

Metasploit · 1 galan_fileformat_bof.rb [exploit]

Affected Version Matrix 1

VendorProduct Version RangeStatus
gAlan gAlan ≤ 0.2.1 affected
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I. Basic Information for CVE-2009-20004

Vulnerability Information
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Vulnerability Title
gAlan <= 0.2.1 Buffer Overflow
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
gAlan 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
gAlan是gAlan公司的一款实时音频和MIDI图形化编程环境。 gAlan 0.2.1版本存在安全漏洞，该漏洞源于解析.galan文件时未验证输入长度，可能导致栈缓冲区溢出和执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
gAlan gAlan 0 ~ 0.2.1 -

II. Public POCs for CVE-2009-20004

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2009-20004

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Exploits & Public PoCs for CVE-2009-20004 (1)

IV. Related Vulnerabilities

Same weakness: CWE-121

V. Comments for CVE-2009-20004

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