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.

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-3042-1 clamav security update
EUVD EUVD EUVD-2022-26020 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.
Ubuntu USN Ubuntu USN USN-5423-1 ClamAV vulnerabilities
Ubuntu USN Ubuntu USN USN-5423-2 ClamAV vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 16 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00638}

epss

{'score': 0.00656}


Wed, 06 Nov 2024 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published:

Updated: 2024-11-06T16:16:53.850Z

Reserved: 2021-11-02T00:00:00

Link: CVE-2022-20770

cve-icon Vulnrichment

Updated: 2024-08-03T02:24:49.339Z

cve-icon NVD

Status : Modified

Published: 2022-05-04T17:15:08.377

Modified: 2024-11-21T06:43:31.263

Link: CVE-2022-20770

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses