freetype: patches for CVE-2012-5668, 5669, and 5670

For details of these security issues, please see:

http://www.openwall.com/lists/oss-security/2012/12/25/1

Thanks to Eren Turkay <eren@hambedded.org> for submitting source
patches that apply cleanly to freetype 2.4.9.

This fixes denzil bug [YOCTO #3649]

(From OE-Core rev: be34916d81b71385a560a6990c7b30eba243b356)

Signed-off-by: Scott Garman <scott.a.garman@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 29 insertions, 0 deletions

diff --git a/meta/recipes-graphics/freetype/freetype-2.4.9/CVE-2012-5670.patch b/meta/recipes-graphics/freetype/freetype-2.4.9/CVE-2012-5670.patch
new file mode 100644
index 0000000000..73a41ca282
--- /dev/null
+++ b/meta/recipes-graphics/freetype/freetype-2.4.9/CVE-2012-5670.patch
@@ -0,0 +1,29 @@
+From 7f2e4f4f553f6836be7683f66226afac3fa979b8 Mon Sep 17 00:00:00 2001
+From: Werner Lemberg <wl@gnu.org>
+Date: Sat, 15 Dec 2012 08:39:41 +0000
+Subject: [bdf] Fix Savannah bug #37907.
+
+* src/bdf/bdflib.c (_bdf_parse_glyphs) <ENCODING>: Normalize
+negative second parameter of `ENCODING' field also.
+
+Upstream-Status: Pending
+
+Signed-off-by: Eren Turkay <eren@hambedded.org>
+Signed-off-by: Scott Garman <scott.a.garman@intel.com>
+---
+diff --git a/src/bdf/bdflib.c b/src/bdf/bdflib.c
+index f9c06ca..365e671 100644
+--- a/src/bdf/bdflib.c
++++ b/src/bdf/bdflib.c
+@@ -1624,6 +1624,9 @@
+       if ( p->glyph_enc == -1 && p->list.used > 2 )
+         p->glyph_enc = _bdf_atol( p->list.field[2], 0, 10 );
+ 
++      if ( p->glyph_enc < -1 )
++        p->glyph_enc = -1;
++
+       FT_TRACE4(( DBGMSG2, p->glyph_enc ));
+ 
+       /* Check that the encoding is in the Unicode range because  */
+--
+cgit v0.9.0.2