CVE-2017-5946

Name	CVE-2017-5946
Description	The Zip::File component in the rubyzip gem before 1.2.1 for Ruby has a directory traversal vulnerability. If a site allows uploading of .zip files, an attacker can upload a malicious file that uses "../" pathname substrings to write arbitrary files to the filesystem.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-846-1, DSA-3801-1
Debian Bugs	856269

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
ruby-zip (PTS)	jessie, jessie (lts)	1.1.6-1+deb8u2	fixed
	stretch (security), stretch (lts), stretch	1.2.0-1.1+deb9u1	fixed
	buster	1.2.2-1	fixed
	bullseye	2.0.0-2	fixed
	sid, trixie, bookworm	2.3.2-1	fixed

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

Package	Type	Release	Fixed Version	Origin	Debian Bugs
libzip-ruby	source	wheezy	0.9.4-1+deb7u1	DLA-846-1
libzip-ruby	source	(unstable)	(unfixed)
ruby-zip	source	jessie	1.1.6-1+deb8u1	DSA-3801-1
ruby-zip	source	(unstable)	1.2.0-1.1		856269

https://github.com/rubyzip/rubyzip/issues/315