CVE already included in version 1.4.10 and later, which covers A/B/C.
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https://bugs.launchpad.net/bugs/1780844
Title:
CVE-2017-7957: XStream through 1.4.9 mishandles attempts to create an
instance of the primitive type 'void'
Status in libxstream-java package in Ubuntu:
Fix Released
Status in libxstream-java source package in Trusty:
In Progress
Status in libxstream-java source package in Xenial:
In Progress
Status in libxstream-java source package in Artful:
Fix Released
Status in libxstream-java source package in Bionic:
Fix Released
Status in libxstream-java source package in Cosmic:
Fix Released
Bug description:
[impact]
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.
[test case]
self-test for failure is provided as part of the upstream commit
[regression potential]
regressions could include failing to parse the stream.
[other info]
http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-7957.html
https://x-stream.github.io/CVE-2017-7957.html
https://github.com/x-stream/xstream/commit/b3570be
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