diff options
Diffstat (limited to 'meta/recipes-extended/ghostscript/ghostscript/CVE-2019-3838-0001.patch')
-rw-r--r-- | meta/recipes-extended/ghostscript/ghostscript/CVE-2019-3838-0001.patch | 34 |
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 @@ | |||
1 | From 53f0cb4c54ac951697704cb87d24154ae08aecce Mon Sep 17 00:00:00 2001 | ||
2 | From: Chris Liddell <chris.liddell@artifex.com> | ||
3 | Date: Wed, 20 Feb 2019 09:54:28 +0000 | ||
4 | Subject: [PATCH] Bug 700576: Make a transient proc executeonly (in | ||
5 | DefineResource). | ||
6 | |||
7 | This prevents access to .forceput | ||
8 | |||
9 | Solution originally suggested by cbuissar@redhat.com. | ||
10 | |||
11 | CVE: CVE-2019-3838 | ||
12 | Upstream-Status: Backport [git://git.ghostscript.com/ghostpdl.git] | ||
13 | |||
14 | Signed-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 | |||
19 | diff --git a/Resource/Init/gs_res.ps b/Resource/Init/gs_res.ps | ||
20 | index 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 | -- | ||
33 | 2.18.1 | ||
34 | |||