On 13/01/16 20:22, Rémi Denis-Courmont wrote:
> 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).
> 

No, it leaks the excerpt of the file to the owner of the server.
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