FLAT-O3D3W – Vulnerability | Fluid Attacks Database

Database

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.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem	Package	Affected version	Patched versions
debian 12	clamav	>=0 <0.103.0+dfsg-1	0.103.0+dfsg-1
debian 13	clamav	>=0 <0.103.0+dfsg-1	0.103.0+dfsg-1
debian 14	clamav	>=0 <0.103.0+dfsg-1	0.103.0+dfsg-1
debian 11	clamav	>=0 <0.103.0+dfsg-1	0.103.0+dfsg-1

Aliases

1. CVE-2020-371672. NVD-2020-371673. OSV-DEBIAN-2020-371674. OSV-2020-371675. SECURITY-TRACKER-CVE-2020-37167