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-rw-r--r--meta/recipes-graphics/freetype/freetype/CVE-2022-27405.patch41
-rw-r--r--meta/recipes-graphics/freetype/freetype_2.11.1.bb1
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 @@
1From 22a0cccb4d9d002f33c1ba7a4b36812c7d4f46b5 Mon Sep 17 00:00:00 2001
2From: Werner Lemberg <wl@gnu.org>
3Date: Sat, 19 Mar 2022 06:40:17 +0100
4Subject: [PATCH] * src/base/ftobjs.c (ft_open_face_internal): Properly guard
5 `face_index`.
6
7We must ensure that the cast to `FT_Int` doesn't change the sign.
8
9Fixes #1139.
10
11Upstream-Status: Backport
12https://gitlab.freedesktop.org/freetype/freetype/-/commit/22a0cccb4d9d002f33c1ba7a4b36812c7d4f46b5
13
14Signed-off-by: Davide Gardenal <davide.gardenal@huawei.com>
15---
16 src/base/ftobjs.c | 9 +++++++++
17 1 file changed, 9 insertions(+)
18
19diff --git a/src/base/ftobjs.c b/src/base/ftobjs.c
20index 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--
40GitLab
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
15SRC_URI = "${SAVANNAH_NONGNU_MIRROR}/${BPN}/${BP}.tar.xz \ 15SRC_URI = "${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 "
18SRC_URI[sha256sum] = "3333ae7cfda88429c97a7ae63b7d01ab398076c3b67182e960e5684050f2c5c8" 19SRC_URI[sha256sum] = "3333ae7cfda88429c97a7ae63b7d01ab398076c3b67182e960e5684050f2c5c8"
19 20