On Sat, Sep 17, 2022 at 04:45:28PM +0200, Paul B Mahol wrote: > On 9/17/22, Michael Niedermayer <mich...@niedermayer.cc> wrote: > > Fixes: signed integer overflow: 3 * -2147483648 cannot be represented in > > type 'int' > > Fixes: > > 50993/clusterfuzz-testcase-minimized-ffmpeg_dem_AIFF_fuzzer-6668935979728896 > > > > Found-by: continuous fuzzing process > > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > > --- > > libavformat/aiffdec.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/libavformat/aiffdec.c b/libavformat/aiffdec.c > > index 318e3ad742e..80733e58010 100644 > > --- a/libavformat/aiffdec.c > > +++ b/libavformat/aiffdec.c > > @@ -428,7 +428,7 @@ static int aiff_read_packet(AVFormatContext *s, > > pkt->flags &= ~AV_PKT_FLAG_CORRUPT; > > /* Only one stream in an AIFF file */ > > pkt->stream_index = 0; > > - pkt->duration = (res / st->codecpar->block_align) * > > aiff->block_duration; > > + pkt->duration = (res / st->codecpar->block_align) * (int64_t) > > aiff->block_duration; > > return 0; > > } > > LGTM
will apply thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Frequently ignored answer#1 FFmpeg bugs should be sent to our bugtracker. User questions about the command line tools should be sent to the ffmpeg-user ML. And questions about how to use libav* should be sent to the libav-user ML.
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