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-rw-r--r--poky/meta/recipes-graphics/freetype/freetype/CVE-2023-2004.patch41
1 files changed, 41 insertions, 0 deletions
diff --git a/poky/meta/recipes-graphics/freetype/freetype/CVE-2023-2004.patch b/poky/meta/recipes-graphics/freetype/freetype/CVE-2023-2004.patch
new file mode 100644
index 0000000000..f600309d3e
--- /dev/null
+++ b/poky/meta/recipes-graphics/freetype/freetype/CVE-2023-2004.patch
@@ -0,0 +1,41 @@
+From e6fda039ad638866b7a6a5d046f03278ba1b7611 Mon Sep 17 00:00:00 2001
+From: Werner Lemberg <wl@gnu.org>
+Date: Mon, 14 Nov 2022 19:18:19 +0100
+Subject: [PATCH] * src/truetype/ttgxvar.c (tt_hvadvance_adjust): Integer
+ overflow.
+
+Reported as
+
+ https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50462
+
+Upstream-Status: Backport [https://github.com/freetype/freetype/commit/e6fda039ad638866b7a6a5d046f03278ba1b7611]
+CVE: CVE-2023-2004
+Signed-off-by: Vivek Kumbhar <vkumbhar@mvista.com>
+---
+ src/truetype/ttgxvar.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/src/truetype/ttgxvar.c b/src/truetype/ttgxvar.c
+index 7f2db0c..8968111 100644
+--- a/src/truetype/ttgxvar.c
++++ b/src/truetype/ttgxvar.c
+@@ -42,6 +42,7 @@
+ #include <ft2build.h>
+ #include <freetype/internal/ftdebug.h>
+ #include FT_CONFIG_CONFIG_H
++#include <freetype/internal/ftcalc.h>
+ #include <freetype/internal/ftstream.h>
+ #include <freetype/internal/sfnt.h>
+ #include <freetype/tttags.h>
+@@ -1147,7 +1148,7 @@
+ delta == 1 ? "" : "s",
+ vertical ? "VVAR" : "HVAR" ));
+
+- *avalue += delta;
++ *avalue = ADD_INT( *avalue, delta );
+
+ Exit:
+ return error;
+--
+2.25.1
+