What is CVE-2020-37167?

CVE-2020-37167 is a high-severity vulnerability in Clamav Clambc. CVSS score: 8.4/10. Published 2026-02-12.

How severe is CVE-2020-37167?

High severity. CVSS v3 base score is 8.4 out of 10.

Vulnerability in Clamav Clambc

CVE-2020-37167

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…

EPSS: 0.002 (6.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Clamav Clambc — versions 0

References

disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (patch)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2020-37167?: CVE-2020-37167 is a high-severity vulnerability in Clamav Clambc. CVSS score: 8.4/10. Published 2026-02-12.
How severe is CVE-2020-37167?: High severity. CVSS v3 base score is 8.4 out of 10.