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ft2demos
CVE-2014-9670.patch
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File CVE-2014-9670.patch of Package ft2demos
From ef1eba75187adfac750f326b563fe543dd5ff4e6 Mon Sep 17 00:00:00 2001 From: Werner Lemberg <wl@gnu.org> Date: Thu, 06 Nov 2014 22:25:05 +0000 Subject: Fix Savannah bug #43548. * src/pcf/pcfread (pcf_get_encodings): Add sanity checks for row and column values. --- diff --git a/src/pcf/pcfread.c b/src/pcf/pcfread.c index 8db31bd..668c962 100644 --- a/src/pcf/pcfread.c +++ b/src/pcf/pcfread.c @@ -830,6 +830,15 @@ THE SOFTWARE. if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) ) return FT_THROW( Invalid_File_Format ); + /* sanity checks */ + if ( firstCol < 0 || + firstCol > lastCol || + lastCol > 0xFF || + firstRow < 0 || + firstRow > lastRow || + lastRow > 0xFF ) + return FT_THROW( Invalid_Table ); + FT_TRACE4(( "pdf_get_encodings:\n" )); FT_TRACE4(( " firstCol %d, lastCol %d, firstRow %d, lastRow %d\n", -- cgit v0.9.0.2
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