From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Thu, 16 May 2019 03:35:10 +0000 (+0900)
Subject: varlink: initialize Varlink with 0
X-Git-Tag: v243-rc1~427
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8688c29b5aece49805a244676cba5bba0196f509;p=thirdparty%2Fsystemd.git

varlink: initialize Varlink with 0

Closes oss-fuzz#14688.
---

diff --git a/src/shared/varlink.c b/src/shared/varlink.c
index 5c5f5077f9b..7719a7d0214 100644
--- a/src/shared/varlink.c
+++ b/src/shared/varlink.c
@@ -246,7 +246,8 @@ static int varlink_new(Varlink **ret) {
 
         assert(ret);
 
-        v = new(Varlink, 1);
+        /* Here use new0 as the below structured initializer is nested. */
+        v = new0(Varlink, 1);
         if (!v)
                 return -ENOMEM;
 
diff --git a/test/fuzz/fuzz-varlink/oss-fuzz-14688 b/test/fuzz/fuzz-varlink/oss-fuzz-14688
new file mode 100644
index 00000000000..9d615db7361
--- /dev/null
+++ b/test/fuzz/fuzz-varlink/oss-fuzz-14688
@@ -0,0 +1 @@
+                                                                                                      {"method":"                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             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