PT-2018-8787 · Cisco+3 · Clamav+3

Published 2018-07-16 · Updated 2026-02-06 · CVE-2018-0360

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions ClamAV versions prior to 0.100.1

Description The issue is related to an integer overflow in the HWP parser, which can cause an infinite loop when processing a crafted Hangul Word Processor file. This occurs in the parsehwp3 paragraph() function located in libclamav/hwp.c.

Recommendations For versions prior to 0.100.1, update to version 0.100.1 or later to resolve the issue. As a temporary workaround, consider restricting the processing of Hangul Word Processor files until the update is applied.

Fix

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

ALT-PU-2018-2030

CLEANSTART-2026-LA13761

CLEANSTART-2026-NJ87139

CLEANSTART-2026-TC95380

CLEANSTART-2026-WX01708

CVE-2018-0360

DLA-1461-1

MGASA-2018-0317

OPENSUSE-SU-2018_2259-1

OPENSUSE-SU-2018_2406-1

OPENSUSE-SU-2024:10685-1

SUSE-SU-2018:2230-1

SUSE-SU-2018:2232-1

SUSE-SU-2018:2323-1

SUSE-SU-2018:2323-2

SUSE-SU-2018_2230-1

SUSE-SU-2018_2232-1

SUSE-SU-2018_2323-1

SUSE-SU-2018_2323-2

USN-3722-1

USN-3722-2

USN-3722-3

USN-3722-5

Affected Products

Alt Linux

Clamav

Suse

Ubuntu

References · 182

• https://nvd.nist.gov/vuln/detail/CVE-2017-11423 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-48579 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2017-12376 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2018-0361 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-20197 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2018-0202 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-1404 · Security Note
• https://osv.dev/vulnerability/CVE-2018-0360 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20698 · Security Note
• https://osv.dev/vulnerability/ALPINE-CVE-2018-0360 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2018-0360 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-1461-1 · Vendor Advisory
• https://osv.dev/vulnerability/CLEANSTART-2026-NJ87139 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2018-0360 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2017-6419 · Security Note