CVE-2019-9084

Name	CVE-2019-9084
Description	In Hoteldruid before 2.3.1, a division by zero was discovered in $num_tabelle in tab_tariffe.php (aka the numtariffa1 parameter) due to the mishandling of non-numeric values, as demonstrated by the /tab_tariffe.php?anno=[YEAR]&numtariffa1=1a URI. It could allow an administrator to conduct remote denial of service (disrupting certain business functions of the product).
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
hoteldruid (PTS)	jessie	2.1.0-1	vulnerable
	stretch	2.2.0-1	vulnerable
	buster	2.3.2-1	fixed
	bullseye	3.0.1-1	fixed
	bookworm	3.0.4-1	fixed
	sid, trixie	3.0.6-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
hoteldruid	source	(unstable)	2.3.2-1

[stretch] - hoteldruid <ignored> (Minor issue)
[jessie] - hoteldruid <no-dsa> (low popcon)