Changelog entry
diff --git a/ChangeLog b/ChangeLog
index a782578..49e1d6e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -23,6 +23,8 @@
* Fix propagation of restart contexts in restartable EC operations.
This could previously lead to segmentation faults in builds using an
address-sanitizer and enabling but not using MBEDTLS_ECP_RESTARTABLE.
+ * Zero length buffer check for undefined behavior in
+ mbedtls_platform_zeroize(). Fixes ARMmbed/mbed-crypto#49.
Changes
* Make it easier to define MBEDTLS_PARAM_FAILED as assert (which config.h