FFmpeg 2.x allows remote attackers to conduct cross-origin attacks and
read arbitrary files by using the concat protocol in an HTTP Live
Streaming (HLS) M3U8 file, leading to an external HTTP request in
which the URL string contains the first line of a local file.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MLIST:[oss-security] 20160114 Re: Fwd: FFmpeg: stealing local files with HLS+concat
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