X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Ftxd.c;h=f00ba89e82f3db51c63f8ff4b473b26844680313;hb=7f3a9462161aa5ad6cb498cc3a191960e4e77f51;hp=8b20475d3925dd9cba750775ec6b4c7eb7702f17;hpb=1a8be90adbaf86faa3053ff98118004ad7711c8c;p=ffmpeg

diff --git a/libavcodec/txd.c b/libavcodec/txd.c
index 8b20475d392..f00ba89e82f 100644
--- a/libavcodec/txd.c
+++ b/libavcodec/txd.c
@@ -43,6 +43,9 @@ static int txd_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     int i, j;
     int ret;
 
+    if (avpkt->size < 88)
+        return AVERROR_INVALIDDATA;
+
     ff_texturedsp_init(&dxtc);
 
     bytestream2_init(&gb, avpkt->data, avpkt->size);