lcms2: add patch for CVE-2016-10165

This commit is contained in:
Jürgen Buchmüller 2017-01-29 21:58:50 +01:00
parent 3f6335807e
commit 902997e3ed
2 changed files with 23 additions and 1 deletions

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@ -0,0 +1,22 @@
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;

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@ -1,7 +1,7 @@
# Template build file for 'lcms2'.
pkgname=lcms2
version=2.8
revision=1
revision=2
build_style=gnu-configure
makedepends="tiff-devel"
short_desc="Small-footprint color management engine, version 2"