1 files changed, 39 insertions, 0 deletions
diff --git a/media-libs/libextractor/files/libextractor-1.8-CVE-2018-20431.patch b/media-libs/libextractor/files/libextractor-1.8-CVE-2018-20431.patch
new file mode 100644
index 000000000000..2cd0448ba894
--- /dev/null
+++ b/media-libs/libextractor/files/libextractor-1.8-CVE-2018-20431.patch
@@ -0,0 +1,39 @@
+From 489c4a540bb2c4744471441425b8932b97a153e7 Mon Sep 17 00:00:00 2001
+From: Christian Grothoff <christian@grothoff.org>
+Date: Thu, 20 Dec 2018 23:02:28 +0100
+Subject: fix #5494
+
+---
+ ChangeLog                    | 3 ++-
+ src/plugins/ole2_extractor.c | 9 +++++++--
+ 2 files changed, 9 insertions(+), 3 deletions(-)
+
+diff --git a/src/plugins/ole2_extractor.c b/src/plugins/ole2_extractor.c
+index 53fa1b9..a48b726 100644
+--- a/src/plugins/ole2_extractor.c
++++ b/src/plugins/ole2_extractor.c
+@@ -173,7 +173,7 @@ struct ProcContext
+   EXTRACTOR_MetaDataProcessor proc;
+ 
+   /**
+-   * Closure for 'proc'.
++   * Closure for @e proc.
+    */
+   void *proc_cls;
+ 
+@@ -213,7 +213,12 @@ process_metadata (gpointer key,
+ 
+   if (G_VALUE_TYPE(gval) == G_TYPE_STRING)
+     {
+-      contents = strdup (g_value_get_string (gval));
++      const char *gvals;
++
++      gvals = g_value_get_string (gval);
++      if (NULL == gvals)
++        return;
++      contents = strdup (gvals);
+     }
+   else
+     {
+-- 
+cgit v1.1