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-rw-r--r--meta/recipes-extended/ghostscript/ghostscript/CVE-2019-3838-0001.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/meta/recipes-extended/ghostscript/ghostscript/CVE-2019-3838-0001.patch b/meta/recipes-extended/ghostscript/ghostscript/CVE-2019-3838-0001.patch
new file mode 100644
index 0000000000..593109fb9f
--- /dev/null
+++ b/meta/recipes-extended/ghostscript/ghostscript/CVE-2019-3838-0001.patch
@@ -0,0 +1,34 @@
1From 53f0cb4c54ac951697704cb87d24154ae08aecce Mon Sep 17 00:00:00 2001
2From: Chris Liddell <chris.liddell@artifex.com>
3Date: Wed, 20 Feb 2019 09:54:28 +0000
4Subject: [PATCH] Bug 700576: Make a transient proc executeonly (in
5 DefineResource).
6
7This prevents access to .forceput
8
9Solution originally suggested by cbuissar@redhat.com.
10
11CVE: CVE-2019-3838
12Upstream-Status: Backport [git://git.ghostscript.com/ghostpdl.git]
13
14Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
15---
16 Resource/Init/gs_res.ps | 2 +-
17 1 file changed, 1 insertion(+), 1 deletion(-)
18
19diff --git a/Resource/Init/gs_res.ps b/Resource/Init/gs_res.ps
20index 89c0ed6..a163541 100644
21--- a/Resource/Init/gs_res.ps
22+++ b/Resource/Init/gs_res.ps
23@@ -426,7 +426,7 @@ status {
24 % so we have to use .forceput here.
25 currentdict /.Instances 2 index .forceput % Category dict is read-only
26 } executeonly if
27- }
28+ } executeonly
29 { .LocalInstances dup //.emptydict eq
30 { pop 3 dict localinstancedict Category 2 index put
31 }
32--
332.18.1
34