ons 2023-10-18 klockan 02:49 +0200 skrev Michael Niedermayer: > Fixes: Assertion klv_offset >= mxf->run_in failed at > libavformat/mxfdec.c:736 > Fixes: 62936/clusterfuzz-testcase-minimized-ffmpeg_dem_MXF_fuzzer- > 5778404366221312.fuzz > > 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 | 13 ++++++++----- > 1 file changed, 8 insertions(+), 5 deletions(-) > > diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c > index 68939091e6..f2ec508b72 100644 > --- a/libavformat/mxfdec.c > +++ b/libavformat/mxfdec.c > @@ -458,12 +458,15 @@ static int mxf_read_sync(AVIOContext *pb, const > uint8_t *key, unsigned size) > return i == size; > } > > -static int klv_read_packet(KLVPacket *klv, AVIOContext *pb) > +static int klv_read_packet(MXFContext *mxf, KLVPacket *klv, > AVIOContext *pb) > { > int64_t length, pos; > if (!mxf_read_sync(pb, mxf_klv_key, 4)) > return AVERROR_INVALIDDATA; > klv->offset = avio_tell(pb) - 4; > + if (klv->offset < mxf->run_in)
One stray space in there which of course can be fixed when pushing 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".
