libavcodec/aacdec.c:1774: error: Buffer Overrun L3
  Offset added: [0, 8192] Size: [0, +oo].

libavcodec/aacdec.c:1768:9: <Offset trace>
1766.         float *predTime = sce->ret;
1767.         float *predFreq = ac->buf_mdct;
1768.         int16_t num_samples = 2048;
              ^
1769. 
1770.         if (ltp->lag < 1024)

libavcodec/aacdec.c:1768:9: Assignment
1766.         float *predTime = sce->ret;
1767.         float *predFreq = ac->buf_mdct;
1768.         int16_t num_samples = 2048;
              ^
1769. 
1770.         if (ltp->lag < 1024)

libavcodec/aacdec.c:1759:1: <Length trace>
1757.  * Apply the long term prediction
1758.  */
1759. static void apply_ltp(AACContext *ac, SingleChannelElement *sce)
      ^
1760. {
1761.     const LongTermPrediction *ltp = &sce->ics.ltp;

libavcodec/aacdec.c:1759:1: Parameter `sce->ret[*]`
1757.  * Apply the long term prediction
1758.  */
1759. static void apply_ltp(AACContext *ac, SingleChannelElement *sce)
      ^
1760. {
1761.     const LongTermPrediction *ltp = &sce->ics.ltp;

libavcodec/aacdec.c:1774:9: Array access: Offset added: [0, 8192] Size: [0, +oo]
1772.         for (i = 0; i < num_samples; i++)
1773.             predTime[i] = sce->ltp_state[i + 2048 - ltp->lag] * ltp->coef;
1774.         memset(&predTime[i], 0, (2048 - i) * sizeof(float));
              ^
1775. 
1776.         windowing_and_mdct_ltp(ac, predFreq, predTime, &sce->ics);
