CVE-2025-32780

HIGH

BleachBit < 4.9.0 - Unauthenticated DLL Hijacking via uuid.dll in WindowsApps Directory

Title source: llm
STIX 2.1

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.

References (2)

Core 2

Scores

CVSS v3 7.3
EPSS 0.0020
EPSS Percentile 9.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-427
Status published
Products (1)
bleachbit/bleachbit < 4.9.0
Published Apr 15, 2025
Tracked Since Feb 18, 2026