X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fcinedec.c;h=de34fb963820188a8c9965263978cb4a408d33d9;hb=d96363cc8437c9de8fd747068ab331510149810c;hp=763b93ba2e178956bef1984ad06b011758699089;hpb=a8ad127a63ab6348050bfade358facae68f39a2a;p=ffmpeg

diff --git a/libavformat/cinedec.c b/libavformat/cinedec.c
index 763b93ba2e1..de34fb96382 100644
--- a/libavformat/cinedec.c
+++ b/libavformat/cinedec.c
@@ -267,8 +267,12 @@ static int cine_read_header(AVFormatContext *avctx)
 
     /* parse image offsets */
     avio_seek(pb, offImageOffsets, SEEK_SET);
-    for (i = 0; i < st->duration; i++)
+    for (i = 0; i < st->duration; i++) {
+        if (avio_feof(pb))
+            return AVERROR_INVALIDDATA;
+
         av_add_index_entry(st, avio_rl64(pb), i, 0, 0, AVINDEX_KEYFRAME);
+    }
 
     return 0;
 }