diff options
| -rw-r--r-- | meta/recipes-graphics/freetype/freetype/CVE-2022-27405.patch | 41 | ||||
| -rw-r--r-- | meta/recipes-graphics/freetype/freetype_2.11.1.bb | 1 |
2 files changed, 42 insertions, 0 deletions
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..582a985221 --- /dev/null +++ b/meta/recipes-graphics/freetype/freetype/CVE-2022-27405.patch | |||
| @@ -0,0 +1,41 @@ | |||
| 1 | From 22a0cccb4d9d002f33c1ba7a4b36812c7d4f46b5 Mon Sep 17 00:00:00 2001 | ||
| 2 | From: Werner Lemberg <wl@gnu.org> | ||
| 3 | Date: Sat, 19 Mar 2022 06:40:17 +0100 | ||
| 4 | Subject: [PATCH] * src/base/ftobjs.c (ft_open_face_internal): Properly guard | ||
| 5 | `face_index`. | ||
| 6 | |||
| 7 | We must ensure that the cast to `FT_Int` doesn't change the sign. | ||
| 8 | |||
| 9 | Fixes #1139. | ||
| 10 | |||
| 11 | Upstream-Status: Backport | ||
| 12 | https://gitlab.freedesktop.org/freetype/freetype/-/commit/22a0cccb4d9d002f33c1ba7a4b36812c7d4f46b5 | ||
| 13 | |||
| 14 | Signed-off-by: Davide Gardenal <davide.gardenal@huawei.com> | ||
| 15 | --- | ||
| 16 | src/base/ftobjs.c | 9 +++++++++ | ||
| 17 | 1 file changed, 9 insertions(+) | ||
| 18 | |||
| 19 | diff --git a/src/base/ftobjs.c b/src/base/ftobjs.c | ||
| 20 | index 2c0f0e6c9..10952a6c6 100644 | ||
| 21 | --- a/src/base/ftobjs.c | ||
| 22 | +++ b/src/base/ftobjs.c | ||
| 23 | @@ -2527,6 +2527,15 @@ | ||
| 24 | #endif | ||
| 25 | |||
| 26 | |||
| 27 | + /* only use lower 31 bits together with sign bit */ | ||
| 28 | + if ( face_index > 0 ) | ||
| 29 | + face_index &= 0x7FFFFFFFL; | ||
| 30 | + else | ||
| 31 | + { | ||
| 32 | + face_index &= 0x7FFFFFFFL; | ||
| 33 | + face_index = -face_index; | ||
| 34 | + } | ||
| 35 | + | ||
| 36 | #ifdef FT_DEBUG_LEVEL_TRACE | ||
| 37 | FT_TRACE3(( "FT_Open_Face: " )); | ||
| 38 | if ( face_index < 0 ) | ||
| 39 | -- | ||
| 40 | GitLab | ||
| 41 | |||
diff --git a/meta/recipes-graphics/freetype/freetype_2.11.1.bb b/meta/recipes-graphics/freetype/freetype_2.11.1.bb index 257c5c6d9a..02a81a4f4f 100644 --- a/meta/recipes-graphics/freetype/freetype_2.11.1.bb +++ b/meta/recipes-graphics/freetype/freetype_2.11.1.bb | |||
| @@ -14,6 +14,7 @@ LIC_FILES_CHKSUM = "file://LICENSE.TXT;md5=a5927784d823d443c6cae55701d01553 \ | |||
| 14 | 14 | ||
| 15 | SRC_URI = "${SAVANNAH_NONGNU_MIRROR}/${BPN}/${BP}.tar.xz \ | 15 | SRC_URI = "${SAVANNAH_NONGNU_MIRROR}/${BPN}/${BP}.tar.xz \ |
| 16 | file://CVE-2022-27404.patch \ | 16 | file://CVE-2022-27404.patch \ |
| 17 | file://CVE-2022-27405.patch \ | ||
| 17 | " | 18 | " |
| 18 | SRC_URI[sha256sum] = "3333ae7cfda88429c97a7ae63b7d01ab398076c3b67182e960e5684050f2c5c8" | 19 | SRC_URI[sha256sum] = "3333ae7cfda88429c97a7ae63b7d01ab398076c3b67182e960e5684050f2c5c8" |
| 19 | 20 | ||
