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SECURITY fix for CVE-2019-1010238

Browse Source 
https://gitlab.gnome.org/GNOME/pango/issues/342

prodded by tj@
This commit is contained in:
ajacoutot 2019-08-01 07:05:17 +00:00
parent 8c478701b8
commit 549b33dc5b
2 changed files with 26 additions and 2 deletions
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4
devel/pango/Makefile
View File

@ -1,10 +1,10 @@
# $OpenBSD: Makefile,v 1.123 2019/07/12 20:45:15 sthen Exp $
# $OpenBSD: Makefile,v 1.124 2019/08/01 07:05:17 ajacoutot Exp $
COMMENT= library for layout and rendering of text
GNOME_VERSION= 1.42.4
GNOME_PROJECT= pango
REVISION= 2
REVISION= 3
SHARED_LIBS += pango-1.0 3800.2 # 4200.4
SHARED_LIBS += pangoft2-1.0 3800.1 # 4200.4

24
devel/pango/patches/patch-pango_pango-bidi-type_c Normal file
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@ -0,0 +1,24 @@
$OpenBSD: patch-pango_pango-bidi-type_c,v 1.1 2019/08/01 07:05:17 ajacoutot Exp $
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
Index: pango/pango-bidi-type.c
--- pango/pango-bidi-type.c.orig
+++ pango/pango-bidi-type.c
@@ -179,8 +179,11 @@ pango_log2vis_get_embedding_levels (const gchar *te
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))