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CVE-2022-20770

Publication date 4 May 2022

Last updated 24 July 2024

Ubuntu priority

Low

Why this priority?

Cvss 3 Severity Score

7.5 · High

Score breakdown

On April 20, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier and 0.104.2 and earlier was disclosed: A vulnerability in CHM file parser of Clam AntiVirus (ClamAV) versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and prior versions could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. For a description of this vulnerability, see the ClamAV blog. This advisory will be updated as additional information becomes available.

Status

Package Ubuntu Release Status
clamav 22.10 kinetic
Fixed 0.103.6+dfsg-1ubuntu1
22.04 LTS jammy
Fixed 0.103.6+dfsg-0ubuntu0.22.04.1
21.10 impish
Fixed 0.103.6+dfsg-0ubuntu0.21.10.1
20.04 LTS focal
Fixed 0.103.6+dfsg-0ubuntu0.20.04.1
18.04 LTS bionic
Fixed 0.103.6+dfsg-0ubuntu0.18.04.1
16.04 LTS xenial
14.04 LTS trusty

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Severity score breakdown

Parameter Value
Base score 7.5 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H