diff --git a/libavcodec/wmavoice.c b/libavcodec/wmavoice.c
index 68bb65986e..4c147fe04f 100644
--- a/libavcodec/wmavoice.c
+++ b/libavcodec/wmavoice.c
@@ -433,6 +433,9 @@ static av_cold int wmavoice_decode_init(AVCodecContext *ctx)
         return AVERROR_INVALIDDATA;
     }
 
+    if (ctx->sample_rate >= INT_MAX / (256 * 37))
+        return AVERROR_INVALIDDATA;
+
     s->min_pitch_val    = ((ctx->sample_rate << 8)      /  400 + 50) >> 8;
     s->max_pitch_val    = ((ctx->sample_rate << 8) * 37 / 2000 + 50) >> 8;
     pitch_range         = s->max_pitch_val - s->min_pitch_val;