1 files changed, 5 insertions, 1 deletions
diff --git a/Cryptlib/Rand/CryptRand.c b/Cryptlib/Rand/CryptRand.c
index a61c0c2a..dc3ab992 100644
--- a/Cryptlib/Rand/CryptRand.c
+++ b/Cryptlib/Rand/CryptRand.c
@@ -43,6 +43,10 @@ RandomSeed (
   IN  UINTN         SeedSize
   )
 {
+  if (SeedSize > INT_MAX) {
+    return FALSE;
+  }
+
   //
   // Seed the pseudorandom number generator with user-supplied value.
   // NOTE: A cryptographic PRNG must be seeded with unpredictable data.
@@ -82,7 +86,7 @@ RandomBytes (
   //
   // Check input parameters.
   //
-  if (Output == NULL) {
+  if (Output == NULL || Size > INT_MAX) {
     return FALSE;
   }