CVE-2022-20771

ClamAV TIFF File Parsing Denial of Service Vulnerability Affecting Cisco Products: April 2022

High · published May 4, 2022

CVSS v3.1
7.5
EPSS
6%
Percentile
93.2
In the wild
Unconfirmed
What it is

On April 20, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier and 0.104.2 and earlier was disclosed: A vulnerability in the TIFF file parser of Clam AntiVirus (ClamAV) versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and prior versions could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. For a description of this vulnerability, see the ClamAV blog. This advisory will be updated as additional information becomes available.

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
0.05882 · 93.2th percentile
Published
2022-05-04T17:05Z
EPSS history
Timeline
  • 04 MAY 17:05Z
    ClamAV TIFF File Parsing Denial of Service Vulnerability Affecting Cisco Products: April 2022
    cvelistv5