CVE-2020-3481

NameCVE-2020-3481
DescriptionA vulnerability in the EGG archive parsing module in Clam AntiVirus (ClamAV) Software versions 0.102.0 - 0.102.3 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to a null pointer dereference. An attacker could exploit this vulnerability by sending a crafted EGG file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process crash, resulting in a denial of service condition.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
clamav (PTS)stretch0.102.3+dfsg-0~deb9u1vulnerable
buster0.102.4+dfsg-0+deb10u1fixed
bullseye, sid0.102.4+dfsg-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
clamavsourcebuster0.102.4+dfsg-0+deb10u1
clamavsource(unstable)0.102.4+dfsg-1

Notes

https://blog.clamav.net/2020/07/clamav-01024-security-patch-released.html

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