Hi On Wed, Feb 05, 2025 at 03:53:23PM +0100, Tomas Härdin wrote: > 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
will apply thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Concerning the gods, I have no means of knowing whether they exist or not or of what sort they may be, because of the obscurity of the subject, and the brevity of human life -- Protagoras
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".
