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CVE-2020-37167 – ClamAV ClamBC <= 0.102.0 – 'ClamBC' Executable Regular Expression Error

Posted on February 13, 2026
CVE ID : CVE-2020-37167

Published : Feb. 12, 2026, 11:16 p.m. | 45 minutes ago

Description : ClamAV ClamBC bytecode interpreter contains a vulnerability in function name processing 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.

Severity: 9.8 | CRITICAL

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Solution

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