libavformat/oggparsevorbis.c:405: error: Buffer Overrun L2
  Offset: [0, 9223372036854775808] Size: 64 by call to `av_vorbis_parse_frame`.

libavformat/oggparsevorbis.c:399:9: Assignment
397.             s->streams[idx]->duration -= s->streams[idx]->start_time;
398.         s->streams[idx]->cur_dts = AV_NOPTS_VALUE;
399.         priv->final_pts          = AV_NOPTS_VALUE;
             ^
400.         av_vorbis_parse_reset(priv->vp);
401.     }

libavformat/oggparsevorbis.c:400:9: Call
398.         s->streams[idx]->cur_dts = AV_NOPTS_VALUE;
399.         priv->final_pts          = AV_NOPTS_VALUE;
400.         av_vorbis_parse_reset(priv->vp);
             ^
401.     }
402. 

libavcodec/vorbis_parser.c:246:1: Parameter `s->valid_extradata`
  244. }
  245. 
  246. void av_vorbis_parse_reset(AVVorbisParseContext *s)
       ^
  247. {
  248.     if (s->valid_extradata)

libavformat/oggparsevorbis.c:405:20: Call
403.     /* parse packet duration */
404.     if (os->psize > 0) {
405.         duration = av_vorbis_parse_frame(priv->vp, os->buf + os->pstart, 1);
                        ^
406.         if (duration <= 0) {
407.             os->pflags |= AV_PKT_FLAG_CORRUPT;

libavcodec/vorbis_parser.c:213:1: <Offset trace>
211. }
212. 
213. int av_vorbis_parse_frame(AVVorbisParseContext *s, const uint8_t *buf,
     ^
214.                           int buf_size)
215. {

libavcodec/vorbis_parser.c:213:1: Parameter `s->mode_count`
  211. }
  212. 
  213. int av_vorbis_parse_frame(AVVorbisParseContext *s, const uint8_t *buf,
       ^
  214.                           int buf_size)
  215. {

libavcodec/vorbis_parser.c:213:1: <Length trace>
211. }
212. 
213. int av_vorbis_parse_frame(AVVorbisParseContext *s, const uint8_t *buf,
     ^
214.                           int buf_size)
215. {

libavcodec/vorbis_parser.c:213:1: Parameter `s->mode_blocksize[*]`
  211. }
  212. 
  213. int av_vorbis_parse_frame(AVVorbisParseContext *s, const uint8_t *buf,
       ^
  214.                           int buf_size)
  215. {

libavcodec/vorbis_parser.c:238:33: Array access: Offset: [0, 9223372036854775808] Size: 64 by call to `av_vorbis_parse_frame` 
  236.             previous_blocksize = s->blocksize[flag];
  237.         }
  238.         current_blocksize     = s->mode_blocksize[mode];
                                       ^
  239.         duration              = (previous_blocksize + current_blocksize) >> 2;
  240.         s->previous_blocksize = current_blocksize;
