From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Sat, 11 Aug 2018 09:43:09 +0000 (+0200)
Subject: bus-message: return -EBADMSG not -EINVAL on invalid !gvariant messages
X-Git-Tag: v240~650^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d831fb6f2bde829f9309aea242f502587662d1cc;p=thirdparty%2Fsystemd.git

bus-message: return -EBADMSG not -EINVAL on invalid !gvariant messages
---

diff --git a/src/libsystemd/sd-bus/bus-message.c b/src/libsystemd/sd-bus/bus-message.c
index 003adcf1343..a484dc41c47 100644
--- a/src/libsystemd/sd-bus/bus-message.c
+++ b/src/libsystemd/sd-bus/bus-message.c
@@ -5024,7 +5024,7 @@ static int message_skip_fields(
 
                         *signature += l;
                 } else
-                        return -EINVAL;
+                        return -EBADMSG;
         }
 }
 
diff --git a/test/fuzz/fuzz-bus-message/crash-4162a61a79e4c5a832ca5232212f75fa560a1f75 b/test/fuzz/fuzz-bus-message/crash-4162a61a79e4c5a832ca5232212f75fa560a1f75
new file mode 100644
index 00000000000..5faf3308e7a
Binary files /dev/null and b/test/fuzz/fuzz-bus-message/crash-4162a61a79e4c5a832ca5232212f75fa560a1f75 differ