2 files changed, 46 insertions, 0 deletions

diff --git a/meta/recipes-devtools/python/python/python-2.7.3-CVE-2013-1752-httplib-fix.patch b/meta/recipes-devtools/python/python/python-2.7.3-CVE-2013-1752-httplib-fix.patch
new file mode 100644
index 0000000000..e68f53f4bc
--- /dev/null
+++ b/meta/recipes-devtools/python/python/python-2.7.3-CVE-2013-1752-httplib-fix.patch
@@ -0,0 +1,45 @@
+Upstream-Status: Backport
+
+CVE-2013-1752: httplib: HTTPMessage.readheaders() raises an HTTPException 
+when more than 100 headers are read.
+Patch by Jyrki Pulliainen and Daniel Eriksson.
+
+Signed-off-by: Tudor Florea <tudor.florea@enea.com>
+---
+diff -r 133ee2b48e52 Lib/httplib.py
+--- a/Lib/httplib.py    Fri Aug 01 23:51:51 2014 -0700
++++ b/Lib/httplib.py    Sat Aug 02 13:59:25 2014 +0000
+@@ -214,6 +214,7 @@
+ 
+ # maximal line length when calling readline().
+ _MAXLINE = 65536
++_MAXHEADERS = 100
+ 
+ class HTTPMessage(mimetools.Message):
+ 
+@@ -271,6 +272,8 @@
+         elif self.seekable:
+             tell = self.fp.tell
+         while True:
++            if len(hlist) > _MAXHEADERS:
++                raise HTTPException("got more than %d headers" % _MAXHEADERS)
+             if tell:
+                 try:
+                     startofline = tell()
+diff -r 133ee2b48e52 Lib/test/test_httplib.py
+--- a/Lib/test/test_httplib.py  Fri Aug 01 23:51:51 2014 -0700
++++ b/Lib/test/test_httplib.py  Sat Aug 02 13:59:25 2014 +0000
+@@ -262,6 +262,13 @@
+         if resp.read() != "":
+             self.fail("Did not expect response from HEAD request")
+ 
++    def test_too_many_headers(self):
++        headers = '\r\n'.join('Header%d: foo' % i for i in xrange(200)) + '\r\n'
++        text = ('HTTP/1.1 200 OK\r\n' + headers)
++        s = FakeSocket(text)
++        r = httplib.HTTPResponse(s)
++        self.assertRaises(httplib.HTTPException, r.begin)
++
+     def test_send_file(self):
+         expected = 'GET /foo HTTP/1.1\r\nHost: example.com\r\n' \
+                    'Accept-Encoding: identity\r\nContent-Length:'
diff --git a/meta/recipes-devtools/python/python_2.7.3.bb b/meta/recipes-devtools/python/python_2.7.3.bb
index de1f57ffc2..5e0181da56 100644
--- a/meta/recipes-devtools/python/python_2.7.3.bb
+++ b/meta/recipes-devtools/python/python_2.7.3.bb
@@ -42,6 +42,7 @@ SRC_URI += "\
   file://python2.7.3-nossl3.patch \
   file://ctypes-libffi-aarch64.patch \
   file://libffi-aarch64.patch \
+  file://python-2.7.3-CVE-2013-1752-httplib-fix.patch \
 "
 
 S = "${WORKDIR}/Python-${PV}"