HIGH SeverityCVSS 4.08.6CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVE-2020-37167

Last updated Feb 27, 2026 · Published Feb 12, 2026

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.

Affected products

1 listed

ClamAV:ClamBC

Mappings

CWE

None listed.

CAPEC

None listed.