CVE-2020-3327CWE-20

ClamAV ARJ Archive Parsing Denial of Service Vulnerability

High · published May 13, 2020

CVSS v3.1
7.5
EPSS
5%
Percentile
92.3
In the wild
Unconfirmed
What it is

A vulnerability in the ARJ archive parsing module in Clam AntiVirus (ClamAV) Software versions 0.102.2 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to a heap buffer overflow read. An attacker could exploit this vulnerability by sending a crafted ARJ file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process crash, resulting in a denial of service condition.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.05063 · 92.3th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2020-05-13T02:20Z
EPSS history
Timeline
  • 13 MAY 02:20Z
    ClamAV ARJ Archive Parsing Denial of Service Vulnerability
    cvelistv5