[Ffmpeg-devel] fuzzer bugs

Måns Rullgård mru
Tue Jan 16 00:12:14 CET 2007

Mike Melanson <mike at multimedia.cx> writes:

> Diego Biurrun wrote:
>> Hi,
>> Samuel Hocevar wrote his own fuzzer and let it loose on some multimedia
>> players:
>> http://sam.zoy.org/zzuf/
>> ffplay shows quite a few crashes, MPlayer as well, some of which are
>> related to FFmpeg.  No time for details right now, but it's easy enough
>> to reproduce and the samples are tiny.
> More data-- using current SVN, I tried the files with ffplay to
> reproduce Zoy's results and then tried ffmpeg to check whether the
> problem was in FFmpeg's core libs.
> =====================
> lol-ffplay.ac3: my ffmpeg is not set up to decode AC3

Can't reproduce.

> lol-ffplay.ogg: ffplay crashes but ffmpeg just reports unsupported codec
> and bails; valgrind reports no invalid memory ops


> lol-ffmpeg.ogm, converting with ffmpeg:


M?ns Rullg?rd
mru at inprovide.com

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