Fix integer overflow in mbedtls_base64_decode()
Fix potential integer overflows in the function mbedtls_base64_decode().
This overflow would mainly be exploitable in 32-bit systems and could
cause buffer bound checks to be bypassed.
diff --git a/ChangeLog b/ChangeLog
index 6f5d24b..d8b1061 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -22,6 +22,8 @@
cause buffer bound checks to be bypassed. Found by Eyal Itkin.
* Fixed potential arithmetic overflow in mbedtls_md2_update() that could
cause buffer bound checks to be bypassed. Found by Eyal Itkin.
+ * Fixed potential arithmetic overflow in mbedtls_base64_decode() that could
+ cause buffer bound checks to be bypassed. Found by Eyal Itkin.
= mbed TLS 1.3.18 branch 2016-10-17