diff --git a/backport-0001-CVE-2022-27405.patch b/backport-0001-CVE-2022-27405.patch new file mode 100644 index 0000000000000000000000000000000000000000..4452206601c5802a8530bf25028fa6a798583e5d --- /dev/null +++ b/backport-0001-CVE-2022-27405.patch @@ -0,0 +1,39 @@ +From 22a0cccb4d9d002f33c1ba7a4b36812c7d4f46b5 Mon Sep 17 00:00:00 2001 +From: Werner Lemberg +Date: Sat, 19 Mar 2022 06:40:17 +0100 +Subject: [PATCH] * src/base/ftobjs.c (ft_open_face_internal): Properly guard + `face_index`. + +We must ensure that the cast to `FT_Int` doesn't change the sign. + +Fixes #1139. + +Conflict:NA +Reference:https://gitlab.freedesktop.org/freetype/freetype/-/commit/22a0cccb4d9d002f33c1ba7a4b36812c7d4f46b5 +--- + src/base/ftobjs.c | 9 +++++++++ + 1 file changed, 9 insertions(+) + +diff --git a/src/base/ftobjs.c b/src/base/ftobjs.c +index 2c0f0e6c9..10952a6c6 100644 +--- a/src/base/ftobjs.c ++++ b/src/base/ftobjs.c +@@ -2527,6 +2527,15 @@ + #endif + + ++ /* only use lower 31 bits together with sign bit */ ++ if ( face_index > 0 ) ++ face_index &= 0x7FFFFFFFL; ++ else ++ { ++ face_index &= 0x7FFFFFFFL; ++ face_index = -face_index; ++ } ++ + #ifdef FT_DEBUG_LEVEL_TRACE + FT_TRACE3(( "FT_Open_Face: " )); + if ( face_index < 0 ) +-- +GitLab + diff --git a/backport-0002-CVE-2022-27405.patch b/backport-0002-CVE-2022-27405.patch new file mode 100644 index 0000000000000000000000000000000000000000..6fae679f284b675e0dcac62d34bc32f6f599c45b --- /dev/null +++ b/backport-0002-CVE-2022-27405.patch @@ -0,0 +1,26 @@ +From d014387ad4a5dd04d8e7f99587c7dacb70261924 Mon Sep 17 00:00:00 2001 +From: Werner Lemberg +Date: Sat, 19 Mar 2022 09:30:45 +0100 +Subject: [PATCH] * src/base/ftobjs.c (ft_open_face_internal): Thinko. + +Conflict:NA +Reference:https://gitlab.freedesktop.org/freetype/freetype/-/commit/d014387ad4a5dd04d8e7f99587c7dacb70261924 +--- + src/base/ftobjs.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/src/base/ftobjs.c b/src/base/ftobjs.c +index 10952a6c6..6492a1517 100644 +--- a/src/base/ftobjs.c ++++ b/src/base/ftobjs.c +@@ -2532,6 +2532,7 @@ + face_index &= 0x7FFFFFFFL; + else + { ++ face_index = -face_index; + face_index &= 0x7FFFFFFFL; + face_index = -face_index; + } +-- +GitLab + diff --git a/backport-CVE-2022-27404.patch b/backport-CVE-2022-27404.patch new file mode 100644 index 0000000000000000000000000000000000000000..36c12daa0a86e99ec8f13bac24e5f22c407bb3f1 --- /dev/null +++ b/backport-CVE-2022-27404.patch @@ -0,0 +1,45 @@ +From 53dfdcd8198d2b3201a23c4bad9190519ba918db Mon Sep 17 00:00:00 2001 +From: Werner Lemberg +Date: Thu, 17 Mar 2022 19:24:16 +0100 +Subject: [PATCH] [sfnt] Avoid invalid face index. + +Fixes #1138. + +* src/sfnt/sfobjs.c (sfnt_init_face), src/sfnt/sfwoff2.c (woff2_open_font): +Check `face_index` before decrementing. + +Conflict:NA +Reference:https://gitlab.freedesktop.org/freetype/freetype/-/commit/53dfdcd8198d2b3201a23c4bad9190519ba918db +--- + src/sfnt/sfobjs.c | 2 +- + src/sfnt/sfwoff2.c | 2 +- + 2 files changed, 2 insertions(+), 2 deletions(-) + +diff --git a/src/sfnt/sfobjs.c b/src/sfnt/sfobjs.c +index f9d4d3858..9771c35df 100644 +--- a/src/sfnt/sfobjs.c ++++ b/src/sfnt/sfobjs.c +@@ -566,7 +566,7 @@ + face_index = FT_ABS( face_instance_index ) & 0xFFFF; + + /* value -(N+1) requests information on index N */ +- if ( face_instance_index < 0 ) ++ if ( face_instance_index < 0 && face_index > 0 ) + face_index--; + + if ( face_index >= face->ttc_header.count ) +diff --git a/src/sfnt/sfwoff2.c b/src/sfnt/sfwoff2.c +index cb1e0664a..165b875e5 100644 +--- a/src/sfnt/sfwoff2.c ++++ b/src/sfnt/sfwoff2.c +@@ -2085,7 +2085,7 @@ + /* Validate requested face index. */ + *num_faces = woff2.num_fonts; + /* value -(N+1) requests information on index N */ +- if ( *face_instance_index < 0 ) ++ if ( *face_instance_index < 0 && face_index > 0 ) + face_index--; + + if ( face_index >= woff2.num_fonts ) +-- +GitLab diff --git a/backport-CVE-2022-27406.patch b/backport-CVE-2022-27406.patch new file mode 100644 index 0000000000000000000000000000000000000000..de5409cce2f2c36a14e540bbf0e4bc80fc65c5b0 --- /dev/null +++ b/backport-CVE-2022-27406.patch @@ -0,0 +1,30 @@ +From 0c2bdb01a2e1d24a3e592377a6d0822856e10df2 Mon Sep 17 00:00:00 2001 +From: Werner Lemberg +Date: Sat, 19 Mar 2022 09:37:28 +0100 +Subject: [PATCH] * src/base/ftobjs.c (FT_Request_Size): Guard `face->size`. + +Fixes #1140. + +Conflict:NA +Reference:https://gitlab.freedesktop.org/freetype/freetype/-/commit/0c2bdb01a2e1d24a3e592377a6d0822856e10df2 +--- + src/base/ftobjs.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/src/base/ftobjs.c b/src/base/ftobjs.c +index 6492a1517..282c9121a 100644 +--- a/src/base/ftobjs.c ++++ b/src/base/ftobjs.c +@@ -3409,6 +3409,9 @@ + if ( !face ) + return FT_THROW( Invalid_Face_Handle ); + ++ if ( !face->size ) ++ return FT_THROW( Invalid_Size_Handle ); ++ + if ( !req || req->width < 0 || req->height < 0 || + req->type >= FT_SIZE_REQUEST_TYPE_MAX ) + return FT_THROW( Invalid_Argument ); +-- +GitLab + diff --git a/freetype.spec b/freetype.spec index 1c30fc6021a9f096beb48e8216eb14528d31b9b0..dbdc89b255e68ec68f5f0f9e543058b73e01211b 100644 --- a/freetype.spec +++ b/freetype.spec @@ -4,7 +4,7 @@ Name: freetype Version: 2.11.0 -Release: 2 +Release: 3 Summary: FreeType is a freely available software library to render fonts License: (FTL or GPLv2+) and BSD and MIT and Public Domain and zlib with acknowledgement URL: http://www.freetype.org @@ -20,6 +20,10 @@ Patch6002: backport-freetype-2.6.5-libtool.patch Patch6003: backport-freetype-2.8-multilib.patch Patch6004: backport-freetype-2.10.0-internal-outline.patch Patch6005: backport-freetype-2.10.1-debughook.patch +Patch6006: backport-CVE-2022-27404.patch +Patch6007: backport-0001-CVE-2022-27405.patch +Patch6008: backport-0002-CVE-2022-27405.patch +Patch6009: backport-CVE-2022-27406.patch BuildRequires: gcc libX11-devel libpng-devel zlib-devel bzip2-devel @@ -67,6 +71,10 @@ popd %patch6003 -p1 %patch6004 -p1 %patch6005 -p1 +%patch6006 -p1 +%patch6007 -p1 +%patch6008 -p1 +%patch6009 -p1 %build %configure --disable-static --with-zlib=yes --with-bzip2=yes --with-png=yes --enable-freetype-config --with-harfbuzz=no @@ -140,6 +148,9 @@ install -p -m 644 %{SOURCE3} $RPM_BUILD_ROOT%{_includedir}/freetype2/freetype/co %{_mandir}/man1/* %changelog +* Sat May 14 2022 wangkerong - 2.11.0-3 +- fix CVE-2022-27454,CVE-2022-27455,CVE-2022-27456 + * Thu Dec 09 2021 dongyuzhen - 2.11.0-2 - detach a demos package - fix the patch name