Signed-off-by: Sasi Inguva <is...@google.com> --- libavcodec/movtextdec.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/libavcodec/movtextdec.c b/libavcodec/movtextdec.c index abf8711..a33fff7 100644 --- a/libavcodec/movtextdec.c +++ b/libavcodec/movtextdec.c @@ -471,6 +471,10 @@ static int mov_text_decode_frame(AVCodecContext *avctx, tsmb_type = AV_RB32(tsmb); tsmb += 4; + if (tsmb_size == 0) { + return AVERROR_INVALIDDATA; + } + if (tsmb_size == 1) { if (m->tracksize + 16 > avpkt->size) break; -- 2.8.0.rc3.226.g39d4020 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel