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High severity8.4NVD Advisory· Published Feb 12, 2026· Updated Apr 15, 2026

CVE-2020-37167

CVE-2020-37167

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

Patches

1
cd2f2975b932
https://github.com/cisco-talos/clamavvia osv

Vulnerability mechanics

Generated by null/stub on May 9, 2026. Inputs: CWE entries + fix-commit diffs from this CVE's patches. Citations validated against bundle.

References

4

News mentions

4