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-rw-r--r--meta/recipes-extended/ghostscript/ghostscript/CVE-2017-9739.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/meta/recipes-extended/ghostscript/ghostscript/CVE-2017-9739.patch b/meta/recipes-extended/ghostscript/ghostscript/CVE-2017-9739.patch
new file mode 100644
index 0000000000..69a94df7b9
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+++ b/meta/recipes-extended/ghostscript/ghostscript/CVE-2017-9739.patch
@@ -0,0 +1,37 @@
1From c501a58f8d5650c8ba21d447c0d6f07eafcb0f15 Mon Sep 17 00:00:00 2001
2From: Chris Liddell <chris.liddell@artifex.com>
3Date: Fri, 16 Jun 2017 08:29:25 +0100
4Subject: [PATCH] Bug 698063: Bounds check Ins_JMPR
5
6---
7 base/ttinterp.c | 6 ++++++
8 1 file changed, 6 insertions(+)
9
10--- end of original header
11
12CVE: CVE-2017-9739
13
14Upstream-Status: Backport [git://git.ghostscript.com/ghostpdl.git]
15
16Signed-off-by: Joe Slater <joe.slater@windriver.com>
17
18diff --git a/base/ttinterp.c b/base/ttinterp.c
19index af457e8..adf3f0c 100644
20--- a/base/ttinterp.c
21+++ b/base/ttinterp.c
22@@ -1794,6 +1794,12 @@ static int nInstrCount=0;
23
24 static void Ins_JMPR( INS_ARG )
25 {
26+ if ( BOUNDS(CUR.IP + args[0], CUR.codeSize ) )
27+ {
28+ CUR.error = TT_Err_Invalid_Reference;
29+ return;
30+ }
31+
32 CUR.IP += (Int)(args[0]);
33 CUR.step_ins = FALSE;
34
35--
361.7.9.5
37