On Wednesday 13 January 2016 19:29:40 Luca Barbato wrote:
> On 13/01/16 18:46, Rémi Denis-Courmont wrote:
> > How and to whom? I fail to see a bug.
> 
> In a moderately convoluted way one can upload a m3u8 that references to
> the concatenation of a playlist and the file you want to leak

That "leaks" the file to the local user that has read access to it. In other 
words, it does not leak anything.

Or if you want to call that a leak, then a playlist can also "leak" any local 
file using a file URI, so long as avformat recognizes the file format. Or an 
Intranet resource using http/https/ftp/ftpes/ftps URI. Etc. So you need to 
blacklist all protocols (or almost).

-- 
Rémi Denis-Courmont
http://www.remlab.net/

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