1 files changed, 37 insertions, 0 deletions

diff --git a/recipes-support/spice/files/CVE-2017-7506-2.patch b/recipes-support/spice/files/CVE-2017-7506-2.patch
new file mode 100644
index 0000000..a517b08
--- /dev/null
+++ b/recipes-support/spice/files/CVE-2017-7506-2.patch
@@ -0,0 +1,37 @@
+From 6934f036240753a14514a71ede8bb44af2043f24 Mon Sep 17 00:00:00 2001
+From: Frediano Ziglio <fziglio@redhat.com>
+Date: Mon, 15 May 2017 15:57:28 +0100
+Subject: [PATCH 2/3] reds: Avoid integer overflows handling monitor
+ configuration
+
+Avoid VDAgentMessage::size integer overflows.
+
+Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
+
+Upstream-Status: Backport
+[https://cgit.freedesktop.org/spice/spice/commit/?h=0.12&id=ec6229c79abe05d731953df5f7e9a05ec9f6df79]
+
+CVE: CVE-2017-7506
+
+Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
+---
+ server/reds.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/server/reds.c b/server/reds.c
+index 701d5d8..62b1164 100644
+--- a/server/reds.c
++++ b/server/reds.c
+@@ -1117,6 +1117,9 @@ static void reds_on_main_agent_monitors_config(
+         spice_debug("not enough data yet. %d\n", cmc->buffer_size);
+         return;
+     }
++    if (msg_header->size < sizeof(VDAgentMonitorsConfig)) {
++        goto overflow;
++    }
+     monitors_config = (VDAgentMonitorsConfig *)(cmc->buffer + sizeof(*msg_header));
+     spice_debug("%s: %d\n", __func__, monitors_config->num_of_monitors);
+     red_dispatcher_client_monitors_config(monitors_config);
+-- 
+2.7.4
+