CVE-2021-1405
Description
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.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2021-1405.html
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-1405
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 0.103.2-1 | |
| debian | bookworm | fixed | 0.103.2+dfsg-1 |
| debian | bullseye | fixed | 0.103.2+dfsg-1 |
| debian | forky | fixed | 0.103.2+dfsg-1 |
| debian | sid | fixed | 0.103.2+dfsg-1 |
| debian | trixie | fixed | 0.103.2+dfsg-1 |
| sles | affected | |
References
Verify integrity in audit chain (admin only). AS-IS.