Overview
This report provides a comprehensive analysis of the recently discovered vulnerability, CVE-2025-32780, which affects BleachBit for Windows up to version 4.6.2. This vulnerability, specifically a DLL Hijacking vulnerability, has the potential of serious system compromise and data leakage if exploited. It is crucial for organizations using BleachBit on their Windows systems to understand the severity and potential impact of this vulnerability.
Vulnerability Summary
CVE ID: CVE-2025-32780
Severity: High (CVSS: 7.3)
Attack Vector: Local File System
Privileges Required: User
User Interaction: Required
Impact: Potential system compromise or data leakage
Affected Products
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Product | Affected Versions
BleachBit for Windows | up to 4.6.2
How the Exploit Works
The vulnerability resides in the way BleachBit loads DLLs during its execution process. An attacker with access to the local file system can place a malicious DLL named uuid.dll in the specified directory (C:\Users\
Conceptual Example Code
A conceptual example of exploiting this vulnerability would involve creating a malicious DLL. The DLL might include a payload to create a backdoor or exfiltrate sensitive data. The DLL would be saved as uuid.dll and placed in the targeted directory.
# Create malicious DLL (This is a conceptual example, not actual code)
echo "code to create a backdoor or exfiltrate data" > malicious_code.c
gcc -shared -o uuid.dll malicious_code.c
# Place DLL in target directory
mv uuid.dll C:/Users/TargetUser/AppData/Local/Microsoft/WindowsApps/Note: This is a theoretical example and is not meant to be executed. It’s provided for illustrative purposes, to demonstrate how the vulnerability might be exploited.