CVE-2023-20212

Name	CVE-2023-20212
Description	A vulnerability in the AutoIt module of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to a logic error in the memory management of an affected device. An attacker could exploit this vulnerability by submitting a crafted AutoIt file to be scanned by ClamAV on the affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to restart unexpectedly, resulting in a DoS condition.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	1050057

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
clamav (PTS)	bullseye	0.103.10+dfsg-0+deb11u1	fixed
	bookworm	1.0.5+dfsg-1~deb12u1	fixed
	sid, trixie	1.3.1+dfsg-4	fixed

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

Package	Type	Release	Fixed Version	Debian Bugs
clamav	source	buster	(not affected)
clamav	source	bullseye	(not affected)
clamav	source	bookworm	1.0.2+dfsg-1~deb12u1
clamav	source	(unstable)	1.0.2+dfsg-1	1050057

Notes

[bullseye] - clamav <not-affected> (only affects v1.0.0 and v1.0.1)
[buster] - clamav <not-affected> (only affects v1.0.0 and v1.0.1)
https://blog.clamav.net/2023/07/2023-08-16-releases.html