CVE-2021-1404
Published Apr 8, 2021
Last updated 2 years ago
Overview
- 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, resulting in a denial of service condition.
- Source
- ykramarz@cisco.com
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 5
- Impact score
- 2.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:N/I:N/A:P
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:clamav:clamav:0.103.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C776BACB-EE82-4BE9-86C9-C20732E42E7F"
},
{
"criteria": "cpe:2.3:a:clamav:clamav:0.103.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D1E389C4-E99E-464E-9466-02204167FEB4"
}
],
"operator": "OR"
}
]
}
]