VDB
CVE-2021-1404
CVE-2021-1404
PUBLISHED
CVSS 7.5 HIGH
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.
EPSS 2.13% · 80.9th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
2.13%
80.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:14.04:LTS | clamav | 0.99.2+addedllvm-0ubuntu0.14.04.1, *, * |
| Ubuntu:18.04:LTS | clamav | 0.100.1+dfsg-1ubuntu0.18.04.2, 0, 0.99.2+dfsg-6ubuntu2 |
| Ubuntu:20.04:LTS | clamav | 0, 0.101.4+dfsg-1ubuntu1, 0.102.1+dfsg-2ubuntu1 |
| Ubuntu:16.04:LTS | clamav | 0.102.3+dfsg-0ubuntu0.16.04.1, 0.102.2+dfsg-0ubuntu0.16.04.1, 0.102.1+dfsg-0ubuntu0.16.04.2 |
Timeline
- Apr 8, 2021 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 1, 2022 EPSS Score
- May 3, 2022 EPSS Score
- Jul 5, 2022 EPSS Score
- Sep 6, 2022 EPSS Score
- Nov 8, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-1404 third-party-advisory
- https://blog.clamav.net/2021/04/clamav-01032-security-patch-release.html third-party-advisory
- https://ubuntu.com/security/notices/USN-4918-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-4918-2 vendor-advisory
- https://ubuntu.com/security/notices/USN-4918-3 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-1404 third-party-advisory