freetype: Fix CVEs for freetype

Apply below patches to fix the CVEs for freetype:

CVE-2022-27404.patch
Link: https://gitlab.freedesktop.org/freetype/freetype/-/commit/53dfdcd8198d2b3201a23c4bad9190519ba918db.patch
CVE-2022-27405.patch
Link: https://gitlab.freedesktop.org/freetype/freetype/-/commit/22a0cccb4d9d002f33c1ba7a4b36812c7d4f46b5.patch
CVE-2022-27406.patch
Link: https://gitlab.freedesktop.org/freetype/freetype/-/commit/0c2bdb01a2e1d24a3e592377a6d0822856e10df2.patch
Signed-off-by: Ranjitsinh Rathod <ranjitsinh.rathod@kpit.com>
Signed-off-by: Ranjitsinh Rathod <ranjitsinhrathod1991@gmail.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>

diff --git a/meta/recipes-graphics/freetype/freetype/CVE-2022-27404.patch b/meta/recipes-graphics/freetype/freetype/CVE-2022-27404.patch
new file mode 100644 (file)
index 0000000..e66400d
--- /dev/null
+++ b/meta/recipes-graphics/freetype/freetype/CVE-2022-27404.patch
@@ -0,0 +1,33 @@
+From 53dfdcd8198d2b3201a23c4bad9190519ba918db Mon Sep 17 00:00:00 2001
+From: Werner Lemberg <wl@gnu.org>
+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.
+
+CVE: CVE-2022-27404
+Upstream-Status: Backport [https://gitlab.freedesktop.org/freetype/freetype/-/commit/53dfdcd8198d2b3201a23c4bad9190519ba918db.patch]
+Comment: Removed second hunk as sfwoff2.c file is not part of current v2.10.1 code
+Signed-off-by: Ranjitsinh Rathod <ranjitsinh.rathod@kpit.com>
+---
+ src/sfnt/sfobjs.c  | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+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 )
+-- 
+GitLab

diff --git a/meta/recipes-graphics/freetype/freetype/CVE-2022-27405.patch b/meta/recipes-graphics/freetype/freetype/CVE-2022-27405.patch
new file mode 100644 (file)
index 0000000..08fccd5
--- /dev/null
+++ b/meta/recipes-graphics/freetype/freetype/CVE-2022-27405.patch
@@ -0,0 +1,38 @@
+From 22a0cccb4d9d002f33c1ba7a4b36812c7d4f46b5 Mon Sep 17 00:00:00 2001
+From: Werner Lemberg <wl@gnu.org>
+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.
+
+CVE: CVE-2022-27405
+Upstream-Status: Backport [https://gitlab.freedesktop.org/freetype/freetype/-/commit/22a0cccb4d9d002f33c1ba7a4b36812c7d4f46b5]
+Comment: No Change in any hunk
+Signed-off-by: Ranjitsinh Rathod <ranjitsinh.rathod@kpit.com>
+---
+ 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/meta/recipes-graphics/freetype/freetype/CVE-2022-27406.patch b/meta/recipes-graphics/freetype/freetype/CVE-2022-27406.patch
new file mode 100644 (file)
index 0000000..4b5e629
--- /dev/null
+++ b/meta/recipes-graphics/freetype/freetype/CVE-2022-27406.patch
@@ -0,0 +1,31 @@
+From 0c2bdb01a2e1d24a3e592377a6d0822856e10df2 Mon Sep 17 00:00:00 2001
+From: Werner Lemberg <wl@gnu.org>
+Date: Sat, 19 Mar 2022 09:37:28 +0100
+Subject: [PATCH] * src/base/ftobjs.c (FT_Request_Size): Guard `face->size`.
+
+Fixes #1140.
+
+CVE: CVE-2022-27406
+Upstream-Status: Backport [https://gitlab.freedesktop.org/freetype/freetype/-/commit/0c2bdb01a2e1d24a3e592377a6d0822856e10df2]
+Comment: No Change in any hunk
+Signed-off-by: Ranjitsinh Rathod <ranjitsinh.rathod@kpit.com>
+---
+ 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/meta/recipes-graphics/freetype/freetype_2.10.1.bb b/meta/recipes-graphics/freetype/freetype_2.10.1.bb
index 2d444bbf19d3e018a0927833ed565263a4513649..72001c529a3b101d6f9b53ad9e37e3f61e8f00df 100644 (file)
--- a/meta/recipes-graphics/freetype/freetype_2.10.1.bb
+++ b/meta/recipes-graphics/freetype/freetype_2.10.1.bb
@@ -15,6 +15,9 @@ LIC_FILES_CHKSUM = "file://docs/LICENSE.TXT;md5=4af6221506f202774ef74f64932878a1
 SRC_URI = "${SAVANNAH_NONGNU_MIRROR}/${BPN}/${BP}.tar.xz \
            file://use-right-libtool.patch \
            file://0001-sfnt-Fix-heap-buffer-overflow-59308.patch \
+           file://CVE-2022-27404.patch \
+           file://CVE-2022-27405.patch \
+           file://CVE-2022-27406.patch \
           "
 SRC_URI[md5sum] = "bd42e75127f8431923679480efb5ba8f"
 SRC_URI[sha256sum] = "16dbfa488a21fe827dc27eaf708f42f7aa3bb997d745d31a19781628c36ba26f"