On Fri, May 09, 2025 at 07:07:19PM +1000, Peter Ross wrote: > On Thu, May 08, 2025 at 11:57:35PM +0200, Michael Niedermayer wrote: > > Fixes: division by 0 > > Fixes: > > 395163171/clusterfuzz-testcase-minimized-ffmpeg_dem_IFF_fuzzer-542604339373670 > > > > Found-by: continuous fuzzing process > > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > > --- > > libavformat/iff.c | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/libavformat/iff.c b/libavformat/iff.c > > index 7142a06e98f..9402be48c98 100644 > > --- a/libavformat/iff.c > > +++ b/libavformat/iff.c > > @@ -510,6 +510,8 @@ static int iff_read_header(AVFormatContext *s) > > sta->codecpar->ch_layout = > > (AVChannelLayout)AV_CHANNEL_LAYOUT_MONO; > > else if (sta->codecpar->ch_layout.nb_channels == 2) > > sta->codecpar->ch_layout = > > (AVChannelLayout)AV_CHANNEL_LAYOUT_STEREO; > > + else if (sta->codecpar->ch_layout.nb_channels == 0) > > + return AVERROR_INVALIDDATA; > > break; > > > > case ID_ABIT: > > please apply
will apply thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB I am the wisest man alive, for I know one thing, and that is that I know nothing. -- Socrates
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