diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c
index defe3c4850..b4bc41bee1 100644
--- a/libavcodec/alsdec.c
+++ b/libavcodec/alsdec.c
@@ -705,6 +705,10 @@ static int read_var_block_data(ALSDecContext *ctx, ALSBlockData *bd)
                     int rice_param = parcor_rice_table[sconf->coef_table][k][1];
                     int offset     = parcor_rice_table[sconf->coef_table][k][0];
                     quant_cof[k] = decode_rice(gb, rice_param) + offset;
+                    if (quant_cof[k] < -64 || quant_cof[k] > 63) {
+                        av_log(avctx, AV_LOG_ERROR, "quant_cof %d is out of range\n", quant_cof[k]);
+                        return AVERROR_INVALIDDATA;
+                    }
                 }
 
                 // read coefficients 20 to 126