ClamAV CHM File Parsing Denial of Service Vulnerability Affecting Cisco Products: May 2022

<p>On May 4, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier and 0.104.2 and earlier was disclosed:</p>
<p>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.</p>
<p>For a description of this vulnerability, see the <a href=””>ClamAV blog</a>.</p>
<p>This advisory will be updated as additional information becomes available.</p>
<p>This advisory is available at the following link:<br><a href=”” target=”_blank” rel=”noopener”></a></p>

Security Impact Rating: Medium

CVE: CVE-2022-20770


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