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CVE-2021-1405 PUBLISHED

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 1.49% · 80.9th percentile

Risk Scores

EPSS Score
1.49%
80.9th percentile

Affected Products

VendorProductVersions
Ubuntu:20.04:LTSclamav0.102.2+dfsg-2ubuntu1, 0.102.2+dfsg-1ubuntu1, 0.102.1+dfsg-2ubuntu2
Ubuntu:16.04:LTSclamav0.100.1+dfsg-1ubuntu0.16.04.2, 0.100.1+dfsg-1ubuntu0.16.04.1, 0.99.4+addedllvm-0ubuntu0.16.04.1
Ubuntu:18.04:LTSclamav0.102.4+dfsg-0ubuntu0.18.04.1, 0, 0.99.2+dfsg-6ubuntu2
Ubuntu:Pro:14.04:LTSclamav0.99.2+addedllvm-0ubuntu0.14.04.1, 0.98.7+dfsg-0ubuntu0.14.04.1, 0.98.1+dfsg-4ubuntu1

Timeline

References

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