Description

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.

INFO

Published Date :

2026-02-12T22:48:50.169Z

Last Modified :

2026-04-07T14:05:22.775Z

Source :

VulnCheck
AFFECTED PRODUCTS

The following products are affected by CVE-2020-37167 vulnerability.

Vendors Products
Clamav
  • Clamav
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2020-37167.

URL Resource
https://github.com/Cisco-Talos/clamav/commit/cd2f2975b93277de7f74464d48adb378375a305f cve-icon cve-icon
https://www.clamav.net/ cve-icon cve-icon
https://www.exploit-db.com/exploits/47687 cve-icon cve-icon
https://www.vulncheck.com/advisories/clamav-clambc-clambc-executable-regular-expression-error cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
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Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact