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lcms2
0001-Added-an-extra-check-to-MLU-bounds.patch
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File 0001-Added-an-extra-check-to-MLU-bounds.patch of Package lcms2
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 --- 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; -- 2.7.4
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