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 -- Peter (A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B)
signature.asc
Description: PGP signature
_______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
