VideoLAN VLC media player 2.2.1 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted 3GP file, which triggers the freeing of arbitrary pointers.
https://www.ocert.org/advisories/ocert-2015-009.html
https://security.gentoo.org/glsa/201603-08
http://www.securityfocus.com/archive/1/536287/100/0/threaded
http://www.openwall.com/lists/oss-security/2015/08/20/8
http://www.openwall.com/lists/oss-security/2015/08/20/3
http://www.debian.org/security/2015/dsa-3342
http://packetstormsecurity.com/files/133266/VLC-2.2.1-Arbitrary-Pointer-Dereference.html
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00040.html