From 5eb11aa8ec4e402b3e5795723519cdaab1cfb828 Mon Sep 17 00:00:00 2001
From: Thomas Haller <thaller@redhat.com>
Date: Wed, 17 May 2017 16:45:46 +0200
Subject: [PATCH] libnm: fix unterminated NUL string when parsing UDev
 properties

This can result in trailing garbage (which fails UTF-8 validation
checks) or even worse, in read-out-of-bounds.

Fixes: 6808bf8195d427975638610781f8c5384228218d

https://bugzilla.redhat.com/show_bug.cgi?id=1443114
https://bugzilla.redhat.com/show_bug.cgi?id=1451160
https://bugzilla.redhat.com/show_bug.cgi?id=1451286
(cherry picked from commit 9594ee6e6921c3e37615a572de7e986274a68500)
---
 shared/nm-utils/nm-udev-utils.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/shared/nm-utils/nm-udev-utils.c b/shared/nm-utils/nm-udev-utils.c
index bf0ad5b931..1f1811cd9b 100644
--- a/shared/nm-utils/nm-udev-utils.c
+++ b/shared/nm-utils/nm-udev-utils.c
@@ -89,6 +89,7 @@ nm_udev_utils_property_decode (const char *uproperty, char **to_free)
 		return uproperty;
 	}
 
+	*n++ = '\0';
 	return (*to_free = unescaped);
 }