On Sun, Sep 15, 2024 at 08:28:16PM +0200, Tomas Härdin wrote: > fre 2024-09-13 klockan 01:33 +0200 skrev Michael Niedermayer: > > Fixes: signed integer overflow: 9223372036840103968 + 538976288 > > cannot be represented in type 'long' > > Fixes: 70604/clusterfuzz-testcase-minimized-ffmpeg_dem_MXF_fuzzer- > > 4844090340999168 > > > > Found-by: continuous fuzzing process > > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > > --- > > libavformat/mxfdec.c | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c > > index ac63c0d5add..8eae9f87afa 100644 > > --- a/libavformat/mxfdec.c > > +++ b/libavformat/mxfdec.c > > @@ -2391,6 +2391,9 @@ static int > > mxf_parse_physical_source_package(MXFContext *mxf, MXFTrack *source_t > > physical_track- > > >edit_rate, > > source_track- > > >edit_rate); > > > > + if (av_sat_add64(start_position, mxf_tc- > > >start_frame) != start_position + (uint64_t)mxf_tc->start_frame) > > + continue; > > Should error out instead IMO
ok, will error out instead thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Those who are too smart to engage in politics are punished by being governed by those who are dumber. -- Plato
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