Buffer overflow in the main_get_appheader function in xdelta3-main.h in xdelta3 before 3.0.9 allows remote attackers to execute arbitrary code via a crafted input file.
https://security.gentoo.org/glsa/201701-40
https://github.com/jmacd/xdelta-devel/commit/ef93ff74203e030073b898c05e8b4860b5d09ef2
http://www.ubuntu.com/usn/USN-2901-1
http://www.securityfocus.com/bid/83109
http://www.openwall.com/lists/oss-security/2016/02/08/2
http://www.openwall.com/lists/oss-security/2016/02/08/1
http://www.debian.org/security/2016/dsa-3484
http://lists.opensuse.org/opensuse-updates/2016-02/msg00131.html
http://lists.opensuse.org/opensuse-updates/2016-02/msg00125.html