CVE-2020-3481CWE-476

Clam AntiVirus (ClamAV) Software Null Pointer Dereference Vulnerability

High · published July 20, 2020

CVSS v3.1
7.5
EPSS
3%
Percentile
88.1
In the wild
Unconfirmed
What it is

A vulnerability in the EGG archive parsing module in Clam AntiVirus (ClamAV) Software versions 0.102.0 - 0.102.3 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to a null pointer dereference. An attacker could exploit this vulnerability by sending a crafted EGG 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
0.03204 · 88.1th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2020-07-20T17:45Z
EPSS history
Timeline
  • 20 JUL 17:45Z
    Clam AntiVirus (ClamAV) Software Null Pointer Dereference Vulnerability
    cvelistv5