void-packages/srcpkgs/lcms2/patches/CVE-2016-10165.patch

23 lines
768 B
Diff

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
---
src/cmstypes.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/cmstypes.c b/src/cmstypes.c
index cb61860..c7328b9 100644
--- src/cmstypes.c
+++ 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;