CVE-2020-3327
clamav - security update
7.5
HIGH
CVSS 3.1
EPSS 14.2%
Description
A vulnerability in the ARJ archive parsing module in Clam AntiVirus (ClamAV) Software versions 0.102.2 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to a heap buffer overflow read. An attacker could exploit this vulnerability by sending a crafted ARJ file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process crash, resulting in a denial of service condition.
How to fix CVE-2020-3327
To remediate CVE-2020-3327, upgrade the affected package to a fixed version below.
- —upgrade to 0.102.3-r0 or later
- —upgrade to 0.102.4+dfsg-1 or later
- —upgrade to 0.101.5+dfsg-0+deb8u2 or later
- —upgrade to 0.102.4+dfsg-0+deb9u1 or later
Is CVE-2020-3327 being exploited?
Moderate — EPSS is 14.2%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (4)
- from 0, < 0.102.3-r0
- from 0, < 0.102.4+dfsg-1
- from 0, < 0.101.5+dfsg-0+deb8u2
- from 0, < 0.102.4+dfsg-0+deb9u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |