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-rw-r--r--poky/meta/recipes-extended/ghostscript/ghostscript/CVE-2017-9726.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/poky/meta/recipes-extended/ghostscript/ghostscript/CVE-2017-9726.patch b/poky/meta/recipes-extended/ghostscript/ghostscript/CVE-2017-9726.patch
new file mode 100644
index 000000000..3e6c65699
--- /dev/null
+++ b/poky/meta/recipes-extended/ghostscript/ghostscript/CVE-2017-9726.patch
@@ -0,0 +1,33 @@
+From 7755e67116e8973ee0e3b22d653df026a84fa01b Mon Sep 17 00:00:00 2001
+From: Chris Liddell <chris.liddell@artifex.com>
+Date: Thu, 15 Jun 2017 08:58:31 +0100
+Subject: [PATCH] Bug 698055: bounds check zone pointer in Ins_MDRP
+
+---
+ base/ttinterp.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+--- end of original header
+
+CVE: CVE-2017-9726
+
+Upstream-Status: Backport [git://git.ghostscript.com/ghostpdl.git]
+
+Signed-off-by: Joe Slater <joe.slater@windriver.com>
+diff --git a/base/ttinterp.c b/base/ttinterp.c
+index e7c9d68..af457e8 100644
+--- a/base/ttinterp.c
++++ b/base/ttinterp.c
+@@ -3770,7 +3770,8 @@ static int nInstrCount=0;
+
+ point = (Int)args[0];
+
+- if ( BOUNDS( args[0], CUR.zp1.n_points ) )
++ if ( BOUNDS( args[0], CUR.zp1.n_points ) ||
++ BOUNDS( CUR.GS.rp0, CUR.zp0.n_points) )
+ {
+ /* Current version of FreeType silently ignores this out of bounds error
+ * and drops the instruction, see bug #691121
+--
+1.7.9.5
+
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