Faculty of Engineering, Ferdowsi University of Mashhad, Mashhad, Khorasan Razavi, Iran

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high level vulnerability in Cisco

high level vulnerability in Cisco

CVE-2022-20803

Description

A vulnerability in the OLE2 file parser of Clam AntiVirus (ClamAV) versions 0.104.0 through 0.104.2 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device.The vulnerability is due to incorrect use of the realloc function that may result in a double-free. An attacker could exploit this vulnerability by submitting a crafted OLE2 file to be scanned by ClamAV on the affected device. An exploit could allow the attacker to cause the ClamAV scanning process to crash, resulting in a denial of service condition.

Base Score: 8.6 HIGH

https://blog.clamav.net/2022/05/clamav-01050-01043-01036-released.html

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