CVE-2017-12379

CRITICAL

ClamAV AntiVirus <0.99.2 - DoS

Title source: llm
STIX 2.1

Description

ClamAV AntiVirus software versions 0.99.2 and prior contain a vulnerability that could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition or potentially execute arbitrary code on an affected device. The vulnerability is due to improper input validation checking mechanisms in the message parsing function on an affected system. An unauthenticated, remote attacker could exploit this vulnerability by sending a crafted email to the affected device. This action could cause a messageAddArgument (in message.c) buffer overflow condition when ClamAV scans the malicious email, allowing the attacker to potentially cause a DoS condition or execute arbitrary code on an affected device.

References (5)

Core 5
Core References
Vendor Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/3550-1/
Vendor Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/3550-2/
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2018/01/msg00035.html
Release Notes, Vendor Advisory x_refsource_confirm
http://blog.clamav.net/2018/01/clamav-0993-has-been-released.html
Exploit, Issue Tracking, Vendor Advisory x_refsource_confirm
https://bugzilla.clamav.net/show_bug.cgi?id=11944

Scores

CVSS v3 9.8
EPSS 0.1278
EPSS Percentile 95.8%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-119
Status published
Products (2)
clamav/clamav < 0.99.2
debian/debian_linux 7.0
Published Jan 26, 2018
Tracked Since Feb 18, 2026