From e2e35b82738dc9d5e5229477d49d557cadad4dc7 Mon Sep 17 00:00:00 2001
From: Doug Benedict <doub@cypress.com>
Date: Wed, 20 Sep 2017 14:30:42 -0700
Subject: Make sure there are enough bits when reading ADTS header.

---
 libMpegTPDec/src/tpdec_adts.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'libMpegTPDec/src')

diff --git a/libMpegTPDec/src/tpdec_adts.cpp b/libMpegTPDec/src/tpdec_adts.cpp
index c455681..934fbc8 100644
--- a/libMpegTPDec/src/tpdec_adts.cpp
+++ b/libMpegTPDec/src/tpdec_adts.cpp
@@ -185,6 +185,9 @@ TRANSPORTDEC_ERROR adtsRead_DecodeHeader(
 #endif
 
   valBits = FDKgetValidBits(hBs);
+  if (valBits < ADTS_HEADERLENGTH) {
+    return TRANSPORTDEC_NOT_ENOUGH_BITS;
+  }
 
   /* adts_fixed_header */
   bs.mpeg_id           = FDKreadBits(hBs, Adts_Length_Id);
-- 
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