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-rw-r--r--main/pango/CVE-2019-1010238.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/main/pango/CVE-2019-1010238.patch b/main/pango/CVE-2019-1010238.patch
new file mode 100644
index 0000000000..eaf0784c1b
--- /dev/null
+++ b/main/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))
+--
+2.21.0
+