CVE-2020-3123
HIGH7.5EPSS 2.4%Published: 2/5/2020Modified: 11/19/2025
Also known as:ALPINE-CVE-2020-3123DEBIAN-CVE-2020-3123
Description
A vulnerability in the Data-Loss-Prevention (DLP) module in Clam AntiVirus (ClamAV) Software versions 0.102.1 and 0.102.0 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to an out-of-bounds read affecting users that have enabled the optional DLP feature. An attacker could exploit this vulnerability by sending a crafted email 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.
Affected packages (2)
- Alpine/clamavfrom 0, < 0.102.1-r0
- Debian/clamavfrom 0, < 0.102.2+dfsg-1
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 |