VDB
CVE-2021-1405
CVE-2021-1405
PUBLISHED
CVSS 7.5 HIGH
A vulnerability in the email parsing module in Clam AntiVirus (ClamAV) Software version 0.103.1 and all prior versions could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to improper variable initialization that may result in an NULL pointer read. An attacker could exploit this vulnerability by sending a crafted email to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process crash, resulting in a denial of service condition.
EPSS 3.03% · 87.0th 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
3.03%
87.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | clamav | *, 0.102.4+dfsg-0ubuntu0.20.04.1, 0.102.2+dfsg-2ubuntu1 |
| Ubuntu:16.04:LTS | clamav | 0.99.4+addedllvm-0ubuntu0.16.04.1, 0.100.1+dfsg-1ubuntu0.16.04.2, 0.100.1+dfsg-1ubuntu0.16.04.3 |
| Ubuntu:18.04:LTS | clamav | *, 0, 0.99.3~beta1+dfsg-2ubuntu1 |
| Ubuntu:Pro:14.04:LTS | clamav | *, *, * |
Timeline
- Apr 8, 2021 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 3, 2022 EPSS Score
- Jul 5, 2022 EPSS Score
- Sep 6, 2022 EPSS Score
- Jan 10, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-1405 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-2021-1405 third-party-advisory