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CVE-2023-47113— DLL Search Order Hijacking vulnerability in BleachBit for Windows

Quick assessment

Affected
bleachbit bleachbit
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

BleachBit是BleachBit开源的一个免费的开源磁盘空间清理器，隐私管理器和计算机系统优化器。 BleachBit 4.4.2及之前版本存在代码问题漏洞，该漏洞源于存在动态链接库（DLL）劫持漏洞。

CVSS 7.3 · High EPSS 0.25% · P15

Possible ATT&CK Techniques 1 AI

T1574.001 · DLL
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I. Basic Information for CVE-2023-47113

Vulnerability Information
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Vulnerability Title
DLL Search Order Hijacking vulnerability in BleachBit for Windows
Source: CVE Program / CVE List V5
Vulnerability Description
BleachBit cleans files to free disk space and to maintain privacy. BleachBit for Windows up to version 4.4.2 is vulnerable to a DLL Hijacking vulnerability. By placing a DLL in the Folder c:\DLLs, an attacker can run arbitrary code on every execution of BleachBit for Windows. This issue has been patched in version 4.5.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对搜索路径元素未加控制
Source: CVE Program / CVE List V5
Vulnerability Title
BleachBit 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
BleachBit是BleachBit开源的一个免费的开源磁盘空间清理器，隐私管理器和计算机系统优化器。 BleachBit 4.4.2及之前版本存在代码问题漏洞，该漏洞源于存在动态链接库（DLL）劫持漏洞。
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
bleachbit bleachbit <= 4.4.2 -

II. Public POCs for CVE-2023-47113

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 7313 chars
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Exploit chain & mitigation
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III. Intelligence Information for CVE-2023-47113

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Vendor Advisories for CVE-2023-47113 (1)

IV. Related Vulnerabilities

Same product: bleachbit
Same vendor: bleachbit
Same weakness: CWE-427

V. Comments for CVE-2023-47113

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