VULNERABILITY INTELLIGENCE
CVE-2020-3327
CVSS score7.5 HIGH
EPSS probability5.06%
CISA KEVNot currently listed
Published2020-05-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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.
Weakness classification
- CWE-20: Improper Input Validation
Primary references
- psirt@cisco.com — Vendor Advisory
- psirt@cisco.com — Mailing List, Third Party Advisory
- psirt@cisco.com — Mailing List, Third Party Advisory
- psirt@cisco.com
- psirt@cisco.com
- psirt@cisco.com
- psirt@cisco.com
- psirt@cisco.com
- psirt@cisco.com — Third Party Advisory
- psirt@cisco.com — Third Party Advisory
- psirt@cisco.com — Third Party Advisory
- psirt@cisco.com — Third Party Advisory