Severity
7.5HIGH
EPSS
0.4%
top 36.43%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedApr 8
Latest updateMay 24

Description

A vulnerability in the PDF parsing module in Clam AntiVirus (ClamAV) Software versions 0.103.0 and 0.103.1 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to improper buffer size tracking that may result in a heap buffer over-read. An attacker could exploit this vulnerability by sending a crafted PDF file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process to crash,

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages4 packages

Debianclamav< 0.103.2+dfsg-1+3
Ubuntuclamav< 0.103.2+dfsg-0ubuntu0.16.04.1+2
CVEListV5cisco/clamav0.103.0, 0.103.1+1
NVDclamav/clamav0.103.0, 0.103.1+1

🔴Vulnerability Details

6
GHSA
GHSA-95rx-jp6p-3cmx: A vulnerability in the email parsing module in Clam AntiVirus (ClamAV) Software version 02022-05-24
OSV
clamav regression2021-05-03
OSV
clamav vulnerabilities2021-04-20
OSV
clamav vulnerabilities2021-04-19
OSV
CVE-2021-1404: A vulnerability in the PDF parsing module in Clam AntiVirus (ClamAV) Software versions 02021-04-08

📋Vendor Advisories

4
Ubuntu
ClamAV vulnerabilities2021-04-20
Ubuntu
ClamAV vulnerabilities2021-04-19
Microsoft
Clam AntiVirus (ClamAV) Email Parser Denial of Service Vulnerability2021-04-13
Debian
CVE-2021-1404: clamav - A vulnerability in the PDF parsing module in Clam AntiVirus (ClamAV) Software ve...2021

🕵️Threat Intelligence

2
Talos
Vulnerability Spotlight: Vulnerabilities in Gerbv could lead to code execution, information disclosure2022-02-24
Talos
Vulnerability Spotlight: Vulnerabilities in Gerbv could lead to code execution, information disclosure2022-02-24
CVE-2021-1404 (HIGH CVSS 7.5) | A vulnerability in the PDF parsing | cvebase.io