From: Michael Wallner <mike@php.net>
Date: Wed, 16 Sep 2020 12:24:19 +0000 (+0200)
Subject: libmemcached/sasl: ensure mech list is zero terminated
X-Git-Tag: 1.1.0-beta1~236^2~53
X-Git-Url: https://git.m6w6.name/?a=commitdiff_plain;h=77ccbfb9a78c894be172f53dc69e191ec98cbd77;p=m6w6%2Flibmemcached

libmemcached/sasl: ensure mech list is zero terminated
---

diff --git a/src/libmemcached/sasl.cc b/src/libmemcached/sasl.cc
index 89462e50..021cf3fb 100644
--- a/src/libmemcached/sasl.cc
+++ b/src/libmemcached/sasl.cc
@@ -173,8 +173,8 @@ memcached_return_t memcached_sasl_authenticate_connection(memcached_instance_st*
 
   memcached_server_response_increment(server);
 
-  char mech[MEMCACHED_MAX_BUFFER];
-  memcached_return_t rc= memcached_response(server, mech, sizeof(mech), NULL);
+  char mech[MEMCACHED_MAX_BUFFER] = {0};
+  memcached_return_t rc= memcached_response(server, mech, sizeof(mech) - 1, NULL);
   if (memcached_failed(rc))
   {
     if (rc == MEMCACHED_PROTOCOL_ERROR)