libyaml: Security Advisory - libyaml - CVE-2014-9130

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-9130

The patch comes from:
https://bitbucket.org/xi/libyaml/commits/2b9156756423e967cfd09a61d125d883fca6f4f2

Removed invalid simple key assertion (thank to Jonathan Gray)

Signed-off-by: Yue Tao <Yue.Tao@windriver.com>
Signed-off-by: Wenzong Fan <wenzong.fan@windriver.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

2 files changed, 33 insertions, 0 deletions

diff --git a/meta-oe/recipes-support/libyaml/files/libyaml-CVE-2014-9130.patch b/meta-oe/recipes-support/libyaml/files/libyaml-CVE-2014-9130.patch
new file mode 100644
index 000000000..3c4a00ef3
--- /dev/null
+++ b/meta-oe/recipes-support/libyaml/files/libyaml-CVE-2014-9130.patch
@@ -0,0 +1,32 @@
+# HG changeset patch
+# User Kirill Simonov <xi@resolvent.net>
+# Date 1417197312 21600
+# Node ID 2b9156756423e967cfd09a61d125d883fca6f4f2
+# Parent  053f53a381ff6adbbc93a31ab7fdee06a16c8a33
+Removed invalid simple key assertion (thank to Jonathan Gray).
+
+The patch comes from 
+
+https://bitbucket.org/xi/libyaml/commits/2b9156756423e967cfd09a61d125d883fca6f4f2
+
+Upstream-Status: Backport
+
+Signed-off-by: Yue Tao <yue.tao@windriver.com>
+
+diff -r 053f53a381ff -r 2b9156756423 src/scanner.c
+--- a/src/scanner.c     Wed Mar 26 13:55:54 2014 -0500
++++ b/src/scanner.c     Fri Nov 28 11:55:12 2014 -0600
+@@ -1106,13 +1106,6 @@
+             && parser->indent == (ptrdiff_t)parser->mark.column);
+ 
+     /*
+-     * A simple key is required only when it is the first token in the current
+-     * line.  Therefore it is always allowed.  But we add a check anyway.
+-     */
+-
+-    assert(parser->simple_key_allowed || !required);    /* Impossible. */
+-
+-    /*
+      * If the current position may start a simple key, save it.
+      */
+ 
diff --git a/meta-oe/recipes-support/libyaml/libyaml_0.1.6.bb b/meta-oe/recipes-support/libyaml/libyaml_0.1.6.bb
index 8a624f7f9..b0155774d 100644
--- a/meta-oe/recipes-support/libyaml/libyaml_0.1.6.bb
+++ b/meta-oe/recipes-support/libyaml/libyaml_0.1.6.bb
@@ -8,6 +8,7 @@ LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=6015f088759b10e0bc2bf64898d4ae17"
 
 SRC_URI = "http://pyyaml.org/download/libyaml/yaml-${PV}.tar.gz \
+           file://libyaml-CVE-2014-9130.patch \
           "
 
 SRC_URI[md5sum] = "5fe00cda18ca5daeb43762b80c38e06e"