CVE-2014-9676 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-9676): The seg_write_packet function in libavformat/segment.c in ffmpeg 2.1.4 and earlier does not free the correct memory location, which allows remote attackers to cause a denial of service ("invalid memory handler") and possibly execute arbitrary code via a crafted video that triggers a use after free.
This will be cleaned up as part of Bug # 548006
Added to existing GLSA.
This issue was resolved and addressed in GLSA 201606-09 at https://security.gentoo.org/glsa/201606-09 by GLSA coordinator Kristian Fiskerstrand (K_F).