| 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 |
| |