ons 2025-02-05 klockan 12:56 +0100 skrev Michael Niedermayer: > Fixes: signed integer overflow: 9223372036854775807 + 1 cannot be > represented in type 'long' > Fixes: 392672068/clusterfuzz-testcase-minimized- > ffmpeg_dem_MXF_fuzzer-6232335892152320 > > 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 | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c > index 6bc8980d9c1..3b87063c3f2 100644 > --- a/libavformat/mxfdec.c > +++ b/libavformat/mxfdec.c > @@ -3956,7 +3956,7 @@ static int64_t > mxf_set_current_edit_unit(MXFContext *mxf, AVStream *st, int64_t > int64_t new_edit_unit; > MXFIndexTable *t = mxf_find_index_table(mxf, track->index_sid); > > - if (!t || track->wrapping == UnknownWrapped) > + if (!t || track->wrapping == UnknownWrapped || edit_unit > > INT64_MAX - track->edit_units_per_packet)
Looks OK /Tomas _______________________________________________ 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".
