diff --git a/libavcodec/libcodec2.c b/libavcodec/libcodec2.c
index 8895865721..ca74b2beb6 100644
--- a/libavcodec/libcodec2.c
+++ b/libavcodec/libcodec2.c
@@ -132,6 +132,8 @@ static int libcodec2_decode(AVCodecContext *avctx, AVFrame *frame,
     int16_t *output;
 
     nframes           = pkt->size / avctx->block_align;
+    if (nframes > INT_MAX / avctx->frame_size)
+        return AVERROR_INVALIDDATA;
     frame->nb_samples = avctx->frame_size * nframes;
 
     ret = ff_get_buffer(avctx, frame, 0);