diff --git a/libavformat/segafilm.c b/libavformat/segafilm.c
index 17b118a91c..c2a163d9fc 100644
--- a/libavformat/segafilm.c
+++ b/libavformat/segafilm.c
@@ -30,6 +30,7 @@
 #include "libavutil/intreadwrite.h"
 #include "avformat.h"
 #include "internal.h"
+#include "avio_internal.h"
 
 #define FILM_TAG MKBETAG('F', 'I', 'L', 'M')
 #define FDSC_TAG MKBETAG('F', 'D', 'S', 'C')
@@ -264,6 +265,8 @@ static int film_read_packet(AVFormatContext *s,
         (film->audio_type != CODEC_ID_ADPCM_ADX)) {
         /* stereo PCM needs to be interleaved */
 
+        if (ffio_limit(pb, sample->sample_size) != sample->sample_size)
+            return AVERROR(EIO);
         if (av_new_packet(pkt, sample->sample_size))
             return AVERROR(ENOMEM);