CVE-2018-0360: Canonical Ubuntu Linux

Medium severity, CVSS 5.5. EPSS: 1.7% chance of exploitation in the next 30 days.

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.

Affected products

• Canonical Ubuntu Linux: version 12.04 only; version 14.04 only; version 16.04 only; version 18.04 only
• Clamav Clamav: before 0.100.1 (fixed in 0.100.1)
• Debian Debian Linux: version 8.0 only

Published 2018-07-16. Last modified 2026-06-17.