From: Ranjitsinh Rathod <ranjitsinh.rat...@kpit.com> 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.rat...@kpit.com> Signed-off-by: Ranjitsinh Rathod <ranjitsinhrathod1...@gmail.com> Signed-off-by: Steve Sakoman <st...@sakoman.com> --- .../freetype/freetype/CVE-2022-27404.patch | 33 ++++++++++++++++ .../freetype/freetype/CVE-2022-27405.patch | 38 +++++++++++++++++++ .../freetype/freetype/CVE-2022-27406.patch | 31 +++++++++++++++ .../freetype/freetype_2.10.1.bb | 3 ++ 4 files changed, 105 insertions(+) create mode 100644 meta/recipes-graphics/freetype/freetype/CVE-2022-27404.patch create mode 100644 meta/recipes-graphics/freetype/freetype/CVE-2022-27405.patch create mode 100644 meta/recipes-graphics/freetype/freetype/CVE-2022-27406.patch 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 index 0000000000..e66400ddb1 --- /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 <w...@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.rat...@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 index 0000000000..08fccd5a3b --- /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 <w...@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.rat...@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 index 0000000000..4b5e629f30 --- /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 <w...@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.rat...@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 2d444bbf19..72001c529a 100644 --- 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" -- 2.25.1
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