diff options
Diffstat (limited to 'extra/python')
| -rw-r--r-- | extra/python/CVE-2011-1521.patch | 134 | ||||
| -rw-r--r-- | extra/python/PKGBUILD | 23 |
2 files changed, 149 insertions, 8 deletions
diff --git a/extra/python/CVE-2011-1521.patch b/extra/python/CVE-2011-1521.patch new file mode 100644 index 000000000..91f4946c4 --- /dev/null +++ b/extra/python/CVE-2011-1521.patch @@ -0,0 +1,134 @@ +diff -Naur Python-3.2.ori/Doc/library/urllib.request.rst Python-3.2/Doc/library/urllib.request.rst +--- Python-3.2.ori/Doc/library/urllib.request.rst 2011-02-11 03:25:47.000000000 -0800 ++++ Python-3.2/Doc/library/urllib.request.rst 2011-04-15 03:49:02.778745379 -0700 +@@ -650,6 +650,10 @@ + is the case, :exc:`HTTPError` is raised. See :rfc:`2616` for details of the + precise meanings of the various redirection codes. + ++ An :class:`HTTPError` exception raised as a security consideration if the ++ HTTPRedirectHandler is presented with a redirected url which is not an HTTP, ++ HTTPS or FTP url. ++ + + .. method:: HTTPRedirectHandler.redirect_request(req, fp, code, msg, hdrs, newurl) + +diff -Naur Python-3.2.ori/Lib/test/test_urllib2.py Python-3.2/Lib/test/test_urllib2.py +--- Python-3.2.ori/Lib/test/test_urllib2.py 2011-02-11 03:25:47.000000000 -0800 ++++ Python-3.2/Lib/test/test_urllib2.py 2011-04-15 03:50:29.705417290 -0700 +@@ -8,6 +8,7 @@ + + import urllib.request + from urllib.request import Request, OpenerDirector ++import urllib.error + + # XXX + # Request +@@ -1029,6 +1030,29 @@ + self.assertEqual(count, + urllib.request.HTTPRedirectHandler.max_redirections) + ++ ++ def test_invalid_redirect(self): ++ from_url = "http://example.com/a.html" ++ valid_schemes = ['http','https','ftp'] ++ invalid_schemes = ['file','imap','ldap'] ++ schemeless_url = "example.com/b.html" ++ h = urllib.request.HTTPRedirectHandler() ++ o = h.parent = MockOpener() ++ req = Request(from_url) ++ req.timeout = socket._GLOBAL_DEFAULT_TIMEOUT ++ ++ for scheme in invalid_schemes: ++ invalid_url = scheme + '://' + schemeless_url ++ self.assertRaises(urllib.error.HTTPError, h.http_error_302, ++ req, MockFile(), 302, "Security Loophole", ++ MockHeaders({"location": invalid_url})) ++ ++ for scheme in valid_schemes: ++ valid_url = scheme + '://' + schemeless_url ++ h.http_error_302(req, MockFile(), 302, "That's fine", ++ MockHeaders({"location": valid_url})) ++ self.assertEqual(o.req.get_full_url(), valid_url) ++ + def test_cookie_redirect(self): + # cookies shouldn't leak into redirected requests + from http.cookiejar import CookieJar +diff -Naur Python-3.2.ori/Lib/test/test_urllib.py Python-3.2/Lib/test/test_urllib.py +--- Python-3.2.ori/Lib/test/test_urllib.py 2010-12-17 09:35:56.000000000 -0800 ++++ Python-3.2/Lib/test/test_urllib.py 2011-04-15 03:49:02.778745379 -0700 +@@ -2,6 +2,7 @@ + + import urllib.parse + import urllib.request ++import urllib.error + import http.client + import email.message + import io +@@ -198,6 +199,21 @@ + finally: + self.unfakehttp() + ++ def test_invalid_redirect(self): ++ # urlopen() should raise IOError for many error codes. ++ self.fakehttp(b'''HTTP/1.1 302 Found ++Date: Wed, 02 Jan 2008 03:03:54 GMT ++Server: Apache/1.3.33 (Debian GNU/Linux) mod_ssl/2.8.22 OpenSSL/0.9.7e ++Location: file://guidocomputer.athome.com:/python/license ++Connection: close ++Content-Type: text/html; charset=iso-8859-1 ++''') ++ try: ++ self.assertRaises(urllib.error.HTTPError, urlopen, ++ "http://python.org/") ++ finally: ++ self.unfakehttp() ++ + def test_empty_socket(self): + # urlopen() raises IOError if the underlying socket does not send any + # data. (#1680230) +diff -Naur Python-3.2.ori/Lib/urllib/request.py Python-3.2/Lib/urllib/request.py +--- Python-3.2.ori/Lib/urllib/request.py 2011-02-11 03:25:47.000000000 -0800 ++++ Python-3.2/Lib/urllib/request.py 2011-04-15 03:49:02.778745379 -0700 +@@ -545,6 +545,17 @@ + + # fix a possible malformed URL + urlparts = urlparse(newurl) ++ ++ # For security reasons we don't allow redirection to anything other ++ # than http, https or ftp. ++ ++ if not urlparts.scheme in ('http', 'https', 'ftp'): ++ raise HTTPError(newurl, code, ++ msg + ++ " - Redirection to url '%s' is not allowed" % ++ newurl, ++ headers, fp) ++ + if not urlparts.path: + urlparts = list(urlparts) + urlparts[2] = "/" +@@ -1897,8 +1908,24 @@ + return + void = fp.read() + fp.close() ++ + # In case the server sent a relative URL, join with original: + newurl = urljoin(self.type + ":" + url, newurl) ++ ++ urlparts = urlparse(newurl) ++ ++ # For security reasons, we don't allow redirection to anything other ++ # than http, https and ftp. ++ ++ # We are using newer HTTPError with older redirect_internal method ++ # This older method will get deprecated in 3.3 ++ ++ if not urlparts.scheme in ('http', 'https', 'ftp'): ++ raise HTTPError(newurl, errcode, ++ errmsg + ++ " Redirection to url '%s' is not allowed." % newurl, ++ headers, fp) ++ + return self.open(newurl) + + def http_error_301(self, url, fp, errcode, errmsg, headers, data=None): diff --git a/extra/python/PKGBUILD b/extra/python/PKGBUILD index b8d376acc..fc8fce46d 100644 --- a/extra/python/PKGBUILD +++ b/extra/python/PKGBUILD @@ -1,11 +1,11 @@ -# $Id: PKGBUILD 110651 2011-02-21 01:21:12Z stephane $ +# $Id: PKGBUILD 119805 2011-04-15 11:51:39Z stephane $ # Maintainer: Stéphane Gaudreault <stephane@archlinux.org> # Maintainer: Allan McRae <allan@archlinux.org> # Contributer: Jason Chu <jason@archlinux.org> pkgname=python pkgver=3.2 -pkgrel=1 +pkgrel=2 _pybasever=3.2 pkgdesc="Next generation of the python high-level scripting language" arch=('i686' 'x86_64') @@ -17,9 +17,10 @@ optdepends=('tk: for tkinter') provides=('python3') replaces=('python3') options=('!makeflags') -source=(http://www.python.org/ftp/python/${_pybasever}/Python-${pkgver}.tar.xz) -sha1sums=('55a3a9d39f31563370d0c494373bb6d38e4d1a00') - +source=(http://www.python.org/ftp/python/${_pybasever}/Python-${pkgver}.tar.xz + CVE-2011-1521.patch) +sha1sums=('55a3a9d39f31563370d0c494373bb6d38e4d1a00' + '561161ce5ae3a91254352c09a33e3e4434444e14') build() { cd "${srcdir}/Python-${pkgver}" @@ -29,6 +30,10 @@ build() { rm -r Modules/zlib rm -r Modules/_ctypes/{darwin,libffi}* + # urllib Security Vulnerability + # http://blog.python.org/2011/04/urllib-security-vulnerability-fixed.html + patch -Np1 -i ../CVE-2011-1521.patch + ./configure --prefix=/usr \ --enable-shared \ --with-threads \ @@ -40,10 +45,12 @@ build() { --with-system-ffi make +} - # Run the upstream test suite -# LD_LIBRARY_PATH="${srcdir}/Python-${pkgver}":${LD_LIBRARY_PATH} \ -# "${srcdir}/Python-${pkgver}/python" -m test.regrtest -x test_distutils +check() { + cd "${srcdir}/Python-${pkgver}" + LD_LIBRARY_PATH="${srcdir}/Python-${pkgver}":${LD_LIBRARY_PATH} \ + "${srcdir}/Python-${pkgver}/python" -m test.regrtest -x test_distutils test_site } package() { |