# CVE-2025-32780: BleachBit for Windows Has DLL Untrusted Path Vulnerability

CVE-2025-32780 is fixed in BleachBit on 1 platform by BleachBit 5.0.0.2936 (version 5.0.0.2936), released May 2, 2025. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2025-32780
- Priority: High
- CVSS: 7.3
- EPSS: 0.0024
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Apr 15, 2025
- Weakness: CWE-427: Uncontrolled Search Path Element
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2025-32780

## Description

BleachBit cleans files to free disk space and to maintain privacy. BleachBit for Windows up to version 4.6.2 is vulnerable to a DLL Hijacking vulnerability. By placing a malicious DLL with the name uuid.dll in the folder C:\Users\<username>\AppData\Local\Microsoft\WindowsApps\, an attacker can execute arbitrary code every time BleachBit is run. This issue has been patched in version 4.9.0.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | BleachBit | 5.0.0.2936 | [BleachBit 5.0.0.2936](https://patchblox.com/security/data/fix/windows-app/bleachbit.bleachbit-5.0.0.2936.md) | May 2, 2025 |

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Data as of 2026-11-08T13:06:02Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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