|
@@ -0,0 +1,27 @@
|
|
|
+From 5ca71a7bc18b6897ab21d815d15e218e204581e2 Mon Sep 17 00:00:00 2001
|
|
|
+From: Marti <marti.maria@tktbrainpower.com>
|
|
|
+Date: Mon, 15 Aug 2016 23:31:39 +0200
|
|
|
+Subject: [PATCH] Added an extra check to MLU bounds
|
|
|
+
|
|
|
+Thanks to Ibrahim el-sayed for spotting the bug
|
|
|
+
|
|
|
+Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
|
|
|
+---
|
|
|
+ src/cmstypes.c | 1 +
|
|
|
+ 1 file changed, 1 insertion(+)
|
|
|
+
|
|
|
+diff --git a/src/cmstypes.c b/src/cmstypes.c
|
|
|
+index cb61860..c7328b9 100644
|
|
|
+--- a/src/cmstypes.c
|
|
|
++++ b/src/cmstypes.c
|
|
|
+@@ -1460,6 +1460,7 @@ void *Type_MLU_Read(struct _cms_typehandler_struct* self, cmsIOHANDLER* io, cmsU
|
|
|
+
|
|
|
+ // Check for overflow
|
|
|
+ if (Offset < (SizeOfHeader + 8)) goto Error;
|
|
|
++ if ((Offset + Len) > SizeOfTag + 8) goto Error;
|
|
|
+
|
|
|
+ // True begin of the string
|
|
|
+ BeginOfThisString = Offset - SizeOfHeader - 8;
|
|
|
+--
|
|
|
+2.11.0
|
|
|
+
|