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Vulnerability of ClamAV: NULL pointer dereference via Mail Parser

Synthesis of the vulnerability 

An attacker can force a NULL pointer to be dereferenced via Mail Parser of ClamAV, in order to trigger a denial of service.
Impacted systems: ClamAV, Debian, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this alert: 3/4.
Creation date: 07/04/2021.
Références of this alert: cisco-sa-amp-imm-dll-tu79hvkO, CSCvw77090, CVE-2021-1405, DLA-2626-1, openSUSE-SU-2021:0555-1, SUSE-SU-2021:1174-1, SUSE-SU-2021:1189-1, SUSE-SU-2021:1190-1, SUSE-SU-2021:14692-1, USN-4918-1, USN-4918-2, USN-4918-3, VIGILANCE-VUL-35033.

Description of the vulnerability 

An attacker can force a NULL pointer to be dereferenced via Mail Parser of ClamA...
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This threat note impacts software or systems such as ClamAV, Debian, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

Our Vigil@nce team determined that the severity of this cybersecurity note is important.

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

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

Solutions for this threat 

This vulnerability solution will be public soon.
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