sön 2021-12-05 klockan 22:19 +0100 skrev Michael Niedermayer: > Fixes: memleak > Fixes: 41596/clusterfuzz-testcase-minimized-ffmpeg_dem_MXF_fuzzer- > 6439060204290048 > > 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 c231c944c01..1d501982793 100644 > --- a/libavformat/mxfdec.c > +++ b/libavformat/mxfdec.c > @@ -1111,6 +1111,9 @@ static int > mxf_read_index_entry_array(AVIOContext *pb, MXFIndexTableSegment *seg > { > int i, length; > > + if (segment->temporal_offset_entries) > + return AVERROR_INVALIDDATA; > + > segment->nb_index_entries = avio_rb32(pb); > > length = avio_rb32(pb);
Should be OK. Not sure if the spec allows multiple IndexEntryArrays per index table, but this at least shouldn't break anything since it wouldn't have been working correctly before either way. /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".
