Cloud Vulnerability DB
A community-led vulnerabilities database
Vulnerability DatabaseCVE-2022-20770
CVE-2022-20770:
Clam AntiVirus vulnerability analysis and mitigation
Overview
A vulnerability (CVE-2022-20770) was discovered in the CHM file parser of Clam AntiVirus (ClamAV) versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and prior versions. The vulnerability was disclosed on April 20, 2022, affecting multiple versions of the ClamAV scanning library (Cisco Advisory).
Technical details
The vulnerability has been assigned a CVSS v3.1 base score of 8.6 HIGH (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H) by Cisco Systems, and 7.5 HIGH (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) by NIST. The vulnerability is classified under CWE-399 (Resource Management Errors) (Cisco Advisory).
Impact
This vulnerability could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device (Cisco Advisory).
Mitigation and workarounds
No workarounds are available for this vulnerability. The issue has been fixed in ClamAV version 0.103.6 for the LTS branch and version 0.104.3 for the main branch. Various distributions have released security updates, including Debian, Fedora, and Gentoo (Debian Advisory, Gentoo Advisory).
Additional resources
Source: This report was generated using AI
Related Clam AntiVirus vulnerabilities:
Free Vulnerability Assessment
Benchmark your Cloud Security Posture
Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.
Additional Wiz resources
Get a personalized demo
Ready to see Wiz in action?
"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management