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CVE-2022-20770

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 vulnerabili…

Impact

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 CHM 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.

Affected products

VendorProductAffected versions
ClamavClamav
through 0.103.5
from 0.104.0 through 0.104.2
CiscoSecure Endpoint
before 1.16.3
before 1.17.2
before 7.5.5
from 1.18.0 before 1.18.2
FedoraprojectFedora
Versions 34, 35, 36
DebianDebian Linux
Version 9.0

Weakness classification

CWE-399

References