From 75224126165d3ed2a97b0773c4e5558e85244c9c Mon Sep 17 00:00:00 2001
From: Max Rees <maxcrees@me.com>
Date: Thu, 29 Aug 2019 13:19:27 -0500
Subject: user/pango: patch for CVE-2019-1010238 (#133)

---
 user/pango/CVE-2019-1010238.patch | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 user/pango/CVE-2019-1010238.patch

(limited to 'user/pango/CVE-2019-1010238.patch')

diff --git a/user/pango/CVE-2019-1010238.patch b/user/pango/CVE-2019-1010238.patch
new file mode 100644
index 000000000..cc65b3d53
--- /dev/null
+++ b/user/pango/CVE-2019-1010238.patch
@@ -0,0 +1,34 @@
+From 490f8979a260c16b1df055eab386345da18a2d54 Mon Sep 17 00:00:00 2001
+From: Matthias Clasen <mclasen@redhat.com>
+Date: Wed, 10 Jul 2019 20:26:23 -0400
+Subject: [PATCH] bidi: Be safer against bad input
+
+Don't run off the end of an array that we
+allocated to certain length.
+
+Closes: https://gitlab.gnome.org/GNOME/pango/issues/342
+---
+ pango/pango-bidi-type.c | 7 +++++--
+ 1 file changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/pango/pango-bidi-type.c b/pango/pango-bidi-type.c
+index 3e46b66c..5c02dbbb 100644
+--- a/pango/pango-bidi-type.c
++++ b/pango/pango-bidi-type.c
+@@ -181,8 +181,11 @@ pango_log2vis_get_embedding_levels (const gchar    *text,
+   for (i = 0, p = text; p < text + length; p = g_utf8_next_char(p), i++)
+     {
+       gunichar ch = g_utf8_get_char (p);
+-      FriBidiCharType char_type;
+-      char_type = fribidi_get_bidi_type (ch);
++      FriBidiCharType char_type = fribidi_get_bidi_type (ch);
++
++      if (i == n_chars)
++        break;
++
+       bidi_types[i] = char_type;
+       ored_types |= char_type;
+       if (FRIBIDI_IS_STRONG (char_type))
+-- 
+2.22.0
+
-- 
cgit v1.2.3-60-g2f50