avcodec 2.2.x, as used in VideoLAN VLC media player 2.2.7-x before 2017-06-29, allows out-of-bounds heap memory write due to calling memcpy() with a wrong size, leading to a denial of service (application crash) or possibly code execution.
The product writes data past the end, or before the beginning, of the intended buffer.
Link | Tags |
---|---|
http://www.securitytracker.com/id/1038816 | vdb entry |
https://www.debian.org/security/2017/dsa-4045 | vendor advisory |
https://trac.videolan.org/vlc/ticket/18467 | issue tracking vendor advisory |