CVE-2017-7957

Name	CVE-2017-7957
Description	XStream through 1.4.9, when a certain denyTypes workaround is not used, mishandles attempts to create an instance of the primitive type 'void' during unmarshalling, leading to a remote application crash, as demonstrated by an xstream.fromXML("<void/>") call.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-930-1, DSA-3841-1
Debian Bugs	861521

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
libxstream-java (PTS)	bullseye	1.4.15-3+deb11u2	fixed
	bullseye (security)	1.4.15-3+deb11u3	fixed
	bookworm	1.4.20-1+deb12u1	fixed
	forky, sid, trixie	1.4.21-1	fixed

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

Package	Type	Release	Fixed Version	Origin	Debian Bugs
libxstream-java	source	wheezy	1.4.2-1+deb7u2	DLA-930-1
libxstream-java	source	jessie	1.4.7-2+deb8u2	DSA-3841-1
libxstream-java	source	(unstable)	1.4.9-2		861521

https://x-stream.github.io/CVE-2017-7957.html
Fixed by: https://github.com/x-stream/xstream/commit/b3570be