Wiz Agents & Workflows are here

CVE-2020-37167
Clam AntiVirus vulnerability analysis and mitigation

ClamAV versions prior to 0.103.0-rc contain a vulnerability in function name processing through the ClamBC bytecode interpreter that allows attackers to manipulate bytecode function names. Attackers can exploit the weak input validation in function name encoding to potentially execute malicious bytecode or cause unexpected behavior in the ClamAV engine.


SourceNVD

Related Clam AntiVirus vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-20260CRITICAL9.8
  • Clam AntiVirusClam AntiVirus
  • clamav-docs-html
NoYesJun 18, 2025
CVE-2020-37167HIGH8.6
  • Clam AntiVirusClam AntiVirus
  • cpe:2.3:a:clamav:clamav
NoYesFeb 12, 2026
CVE-2025-20234HIGH7.5
  • Clam AntiVirusClam AntiVirus
  • clamav-debuginfo
NoYesJun 18, 2025
CVE-2025-20128HIGH7.5
  • Clam AntiVirusClam AntiVirus
  • clamav1.4
NoYesJan 22, 2025
CVE-2026-20031MEDIUM5.3
  • Clam AntiVirusClam AntiVirus
  • clamav
NoYesMar 04, 2026

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.

Request assessment

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