rpms/freetype-freeworld/F-14 freetype-2.4.2-CVE-2011-0226.patch, NONE, 1.1 freetype-freeworld.spec, 1.13, 1.14

Author: kkofler Update of /cvs/free/rpms/freetype-freeworld/F-14 In directory se02.es.rpmfusion.net:/tmp/cvs-serv30284/F-14 Modified Files: freetype-freeworld.spec Added Files: freetype-2.4.2-CVE-2011-0226.patch Log Message: * Mon Jul 25 2011 Kevin Kofler <Kevin(a)tigcc.ticalc.org&gt; 2.4.2-6 - Add freetype-2.4.2-CVE-2011-0226.patch from Fedora freetype (rh#723469) (Add better argument check for `callothersubr'.) - based on patches by Werner Lemberg, Alexei Podtelezhnikov and Matthias Drochner freetype-2.4.2-CVE-2011-0226.patch: t1decode.c | 34 ++++++++++++++++++++-------------- 1 file changed, 20 insertions(+), 14 deletions(-) --- NEW FILE freetype-2.4.2-CVE-2011-0226.patch --- --- freetype-2.4.2/src/psaux/t1decode.c 2010-05-11 00:05:58.000000000 +0200 +++ freetype-2.4.2/src/psaux/t1decode.c 2011-07-20 14:54:04.000000000 +0200 @@ -28,6 +28,8 @@ #include "psauxerr.h" +/* ensure proper sign extension */ +#define Fix2Int( f ) ( (FT_Int)(FT_Short)( (f) >> 16 ) ) /*************************************************************************/ /* */ @@ -671,7 +673,7 @@ if ( large_int ) FT_TRACE4(( " %ld", value )); else - FT_TRACE4(( " %ld", (FT_Int32)( value >> 16 ) )); + FT_TRACE4(( " %ld", Fix2Int( value ) )); #endif *top++ = value; @@ -693,8 +695,8 @@ top -= 2; - subr_no = (FT_Int)( top[1] >> 16 ); - arg_cnt = (FT_Int)( top[0] >> 16 ); + subr_no = Fix2Int( top[1] ); + arg_cnt = Fix2Int( top[0] ); /***********************************************************/ /* */ @@ -869,7 +871,7 @@ if ( arg_cnt != 1 || blend == NULL ) goto Unexpected_OtherSubr; - idx = (FT_Int)( top[0] >> 16 ); + idx = Fix2Int( top[0] ); if ( idx < 0 || idx + blend->num_designs > decoder->len_buildchar ) @@ -937,7 +939,7 @@ if ( arg_cnt != 2 || blend == NULL ) goto Unexpected_OtherSubr; - idx = (FT_Int)( top[1] >> 16 ); + idx = Fix2Int( top[1] ); if ( idx < 0 || (FT_UInt) idx >= decoder->len_buildchar ) goto Unexpected_OtherSubr; @@ -958,7 +960,7 @@ if ( arg_cnt != 1 || blend == NULL ) goto Unexpected_OtherSubr; - idx = (FT_Int)( top[0] >> 16 ); + idx = Fix2Int( top[0] ); if ( idx < 0 || (FT_UInt) idx >= decoder->len_buildchar ) goto Unexpected_OtherSubr; @@ -1016,11 +1018,15 @@ break; default: - FT_ERROR(( "t1_decoder_parse_charstrings:" - " unknown othersubr [%d %d], wish me luck\n", - arg_cnt, subr_no )); - unknown_othersubr_result_cnt = arg_cnt; - break; + if ( arg_cnt >= 0 && subr_no >= 0 ) + { + FT_ERROR(( "t1_decoder_parse_charstrings:" + " unknown othersubr [%d %d], wish me luck\n", + arg_cnt, subr_no )); + unknown_othersubr_result_cnt = arg_cnt; + break; + } + /* fall through */ Unexpected_OtherSubr: FT_ERROR(( "t1_decoder_parse_charstrings:" @@ -1146,8 +1152,8 @@ top[0], top[1], top[2], - (FT_Int)( top[3] >> 16 ), - (FT_Int)( top[4] >> 16 ) ); + Fix2Int( top[3] ), + Fix2Int( top[4] ) ); case op_sbw: FT_TRACE4(( " sbw" )); @@ -1321,7 +1327,7 @@ FT_TRACE4(( " callsubr" )); - idx = (FT_Int)( top[0] >> 16 ); + idx = Fix2Int( top[0] ); if ( idx < 0 || idx >= (FT_Int)decoder->num_subrs ) { FT_ERROR(( "t1_decoder_parse_charstrings:" Index: freetype-freeworld.spec =================================================================== RCS file: /cvs/free/rpms/freetype-freeworld/F-14/freetype-freeworld.spec,v retrieving revision 1.13 retrieving revision 1.14 diff -u -r1.13 -r1.14 --- freetype-freeworld.spec 8 Mar 2011 22:54:30 -0000 1.13 +++ freetype-freeworld.spec 25 Jul 2011 11:33:08 -0000 1.14 @@ -6,7 +6,7 @@ Summary: A free and portable font rendering engine Name: freetype-freeworld Version: 2.4.2 -Release: 5%{?dist} +Release: 6%{?dist} License: FTL or GPLv2+ Group: System Environment/Libraries URL: http://www.freetype.org @@ -31,6 +31,7 @@ # Security patches Patch89: freetype-2.4.2-CVE-2010-3311.patch Patch90: freetype-2.4.2-CVE-2010-3855.patch +Patch91: freetype-2.4.2-CVE-2011-0226.patch BuildRoot: %{_tmppath}/%{name}-%{version}-root-%(%{__id_u} -n) @@ -75,6 +76,7 @@ %patch89 -p1 -b .CVE-2010-3311 %patch90 -p1 -b .CVE-2010-3855 +%patch91 -p1 -b .CVE-2011-0226 %build @@ -119,6 +121,12 @@ %config(noreplace) %{_sysconfdir}/ld.so.conf.d/%{name}-%{_arch}.conf %changelog +* Mon Jul 25 2011 Kevin Kofler <Kevin(a)tigcc.ticalc.org&gt; 2.4.2-6 +- Add freetype-2.4.2-CVE-2011-0226.patch from Fedora freetype (rh#723469) + (Add better argument check for `callothersubr'.) + - based on patches by Werner Lemberg, + Alexei Podtelezhnikov and Matthias Drochner + * Tue Mar 08 2011 Kevin Kofler <Kevin(a)tigcc.ticalc.org&gt; 2.4.2-5 - Fix autohinting fallback (rh#547532): Ignore CFF-based OTFs.