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Vulnerability of ClamAV: denial of service via an ARJ archive

Synthesis of the vulnerability 

An attacker can trigger a fatal error via an ARJ archive in ClamAV, in order to trigger a denial of service.
Vulnerable software: ClamAV, Debian, Ubuntu.
Severity of this announce: 2/4.
Creation date: 13/05/2020.
Références of this computer vulnerability: CVE-2020-3327, DLA-2215-1, USN-4370-1, USN-4370-2, VIGILANCE-VUL-32251.

Description of the vulnerability 

An attacker can trigger a fatal error via an ARJ archive in ClamAV, in order to ...
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This security vulnerability impacts software or systems such as ClamAV, Debian, Ubuntu.

Our Vigil@nce team determined that the severity of this computer weakness bulletin is medium.

The trust level is of type confirmed by the editor, with an origin of document.

An attacker with a expert ability can exploit this security note.

Solutions for this threat 

Workarounds for this vulnerability are not yet public.
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