On Sat, Jul 20, 2019 at 11:02:35AM +0200, Paul B Mahol wrote: > On 7/20/19, Michael Niedermayer <mich...@niedermayer.cc> wrote: > > Fixes: signed integer overflow: 65313 * 65313 cannot be represented in type > > 'int' > > Fixes: > > 15740/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DVBSUB_fuzzer-5641749164195840 > > > > Found-by: continuous fuzzing process > > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > > --- > > libavcodec/dvbsubdec.c | 5 +++-- > > 1 file changed, 3 insertions(+), 2 deletions(-) > > > > diff --git a/libavcodec/dvbsubdec.c b/libavcodec/dvbsubdec.c > > index bc4a17bde0..6e7e13b6eb 100644 > > --- a/libavcodec/dvbsubdec.c > > +++ b/libavcodec/dvbsubdec.c > > @@ -1578,8 +1578,9 @@ static int > > dvbsub_parse_display_definition_segment(AVCodecContext *avctx, > > display_def->width = bytestream_get_be16(&buf) + 1; > > display_def->height = bytestream_get_be16(&buf) + 1; > > if (!avctx->width || !avctx->height) { > > - avctx->width = display_def->width; > > - avctx->height = display_def->height; > > + int ret = ff_set_dimensions(avctx, display_def->width, > > display_def->height); > > + if (ret < 0) > > + return ret; > > } > > > > if (info_byte & 1<<3) { // display_window_flag > > -- > > 2.22.0 > > > > LGTM
will apply thanks [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Never trust a computer, one day, it may think you are the virus. -- Compn
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".
