libavcodec/aac.c:2041: error: Integer Overflow L2
  ([0, +oo] - 1):unsigned32 by call to `decode_extension_payload`.

libavcodec/aac.c:2017:19: Call
2015. 
2016.         case TYPE_DSE:
2017.             err = skip_data_stream_element(ac, &gb);
                        ^
2018.             break;
2019. 

libavcodec/aac.c:600:1: Parameter `*ac->avccontext`
  598.  * Skip data_stream_element; reference: table 4.10.
  599.  */
  600. static int skip_data_stream_element(AACContext *ac, GetBitContext *gb)
       ^
  601. {
  602.     int byte_align = get_bits1(gb);

libavcodec/aac.c:2041:28: Call
2039.             }
2040.             while (elem_id > 0)
2041.                 elem_id -= decode_extension_payload(ac, &gb, elem_id, che_prev, elem_type_prev);
                                 ^
2042.             err = 0; /* FIXME */
2043.             break;

libavcodec/aac.c:1644:1: Parameter `che->sbr.n[*]`
  1642.  * @return Returns number of bytes consumed
  1643.  */
  1644. static int decode_extension_payload(AACContext *ac, GetBitContext *gb, int cnt,
        ^
  1645.                                     ChannelElement *che, enum RawDataBlockType elem_type)
  1646. {

libavcodec/aac.c:1667:15: Call
  1665.             ac->m4ac.sbr = 1;
  1666.         }
  1667.         res = ff_decode_sbr_extension(ac, &che->sbr, gb, crc_flag, cnt, elem_type);
                      ^
  1668.         break;
  1669.     case EXT_DYNAMIC_RANGE:

libavcodec/aacsbr.c:1050:1: Parameter `sbr->n[*]`
    1048.  * @return  Returns number of bytes consumed from the TYPE_FIL element.
    1049.  */
    1050. int ff_decode_sbr_extension(AACContext *ac, SpectralBandReplication *sbr,
          ^
    1051.                             GetBitContext *gb_host, int crc, int cnt, int id_aac)
    1052. {

libavcodec/aacsbr.c:1076:25: Call
    1074.     num_sbr_bits++;
    1075.     if (get_bits1(gb)) // bs_header_flag
    1076.         num_sbr_bits += read_sbr_header(sbr, gb);
                                  ^
    1077. 
    1078.     if (sbr->reset)

libavcodec/aacsbr.c:216:1: Parameter `sbr->n[*]`
      214. }
      215. 
      216. static unsigned int read_sbr_header(SpectralBandReplication *sbr, GetBitContext *gb)
           ^
      217. {
      218.     unsigned int cnt = get_bits_count(gb);

libavcodec/aacsbr.c:265:9: Call
      263. 
      264.     if (sbr->bs_limiter_bands != old_bs_limiter_bands && !sbr->reset)
      265.         sbr_make_f_tablelim(sbr);
                   ^
      266. 
      267.     return get_bits_count(gb) - cnt;

libavcodec/aacsbr.c:169:1: <LHS trace>
167. 
168. /// Limiter Frequency Band Table (14496-3 sp04 p198)
169. static void sbr_make_f_tablelim(SpectralBandReplication *sbr)
     ^
170. {
171.     int k;

libavcodec/aacsbr.c:169:1: Parameter `sbr->n[*]`
        167. 
        168. /// Limiter Frequency Band Table (14496-3 sp04 p198)
        169. static void sbr_make_f_tablelim(SpectralBandReplication *sbr)
             ^
        170. {
        171.     int k;

libavcodec/aacsbr.c:194:9: Binary operation: ([0, +oo] - 1):unsigned32 by call to `decode_extension_payload` 
        192.               qsort_comparison_function_int16);
        193. 
        194.         sbr->n_lim = sbr->n[0] + sbr->num_patches - 1;
                     ^
        195.         while (out < sbr->f_tablelim + sbr->n_lim) {
        196.             if (*in >= *out * lim_bands_per_octave_warped) {
