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-rw-r--r--poky/meta/recipes-extended/ghostscript/ghostscript/CVE-2019-6116-0003.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/poky/meta/recipes-extended/ghostscript/ghostscript/CVE-2019-6116-0003.patch b/poky/meta/recipes-extended/ghostscript/ghostscript/CVE-2019-6116-0003.patch
new file mode 100644
index 000000000..02b1dc962
--- /dev/null
+++ b/poky/meta/recipes-extended/ghostscript/ghostscript/CVE-2019-6116-0003.patch
@@ -0,0 +1,32 @@
+From 60b77b8bf8b6e4d30519c47724631012b530cf0e Mon Sep 17 00:00:00 2001
+From: Chris Liddell <chris.liddell@artifex.com>
+Date: Sat, 15 Dec 2018 09:08:32 +0000
+Subject: [PATCH 3/7] Bug700317: Fix logic for an older change
+
+Unlike almost every other function in gs, dict_find_string() returns 1 on
+success 0 or <0 on failure. The logic for this case was wrong.
+
+CVE: CVE-2019-6116
+Upstream-Status: Backport [git://git.ghostscript.com/ghostpdl.git]
+
+Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
+---
+ psi/interp.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/psi/interp.c b/psi/interp.c
+index aa5779c..f6c45bb 100644
+--- a/psi/interp.c
++++ b/psi/interp.c
+@@ -703,7 +703,7 @@ again:
+ * i.e. it's an internal operator we have hidden
+ */
+ code = dict_find_string(systemdict, (const char *)bufptr, &tobj);
+- if (code < 0) {
++ if (code <= 0) {
+ buf[0] = buf[1] = buf[rlen + 2] = buf[rlen + 3] = '-';
+ rlen += 4;
+ bufptr = buf;
+--
+2.18.1
+