diff --git a/.gitignore b/.gitignore index 43dbe29..d909b36 100644 --- a/.gitignore +++ b/.gitignore @@ -1 +1 @@ -SOURCES/urllib3-1.23.tar.gz +SOURCES/urllib3-1.24.2.tar.gz diff --git a/.python-urllib3.metadata b/.python-urllib3.metadata index 7ec3ba8..27d256d 100644 --- a/.python-urllib3.metadata +++ b/.python-urllib3.metadata @@ -1 +1 @@ -8d1e5fded3c2e64132a2b01f5d7f14692dde1806 SOURCES/urllib3-1.23.tar.gz +02f5f10287e42a0e9d8666bbec9c51c4aec5bfc7 SOURCES/urllib3-1.24.2.tar.gz diff --git a/SOURCES/CVE-2019-11236.patch b/SOURCES/CVE-2019-11236.patch new file mode 100644 index 0000000..ccd8e85 --- /dev/null +++ b/SOURCES/CVE-2019-11236.patch @@ -0,0 +1,162 @@ +From 9f6aa6b5f06ecfcfea2084d88f377c6e9dba5ce2 Mon Sep 17 00:00:00 2001 +From: Ryan Petrello +Date: Tue, 30 Apr 2019 12:36:48 -0400 +Subject: [PATCH 1/3] prevent CVE-2019-9740 in 1.24.x + +adapted from https://github.com/python/cpython/pull/12755 +--- + test/test_util.py | 5 +++++ + src/urllib3/util/url.py | 8 ++++++++ + 2 files changed, 13 insertions(+) + +diff --git a/test/test_util.py b/test/test_util.py +index 73d9452..dc6ffd0 100644 +--- a/test/test_util.py ++++ b/test/test_util.py +@@ -200,6 +200,11 @@ class TestUtil(object): + with pytest.raises(ValueError): + parse_url('[::1') + ++ def test_parse_url_contains_control_characters(self): ++ # see CVE-2019-9740 ++ with pytest.raises(LocationParseError): ++ parse_url('http://localhost:8000/ HTTP/1.1\r\nHEADER: INJECTED\r\nIgnore:') ++ + def test_Url_str(self): + U = Url('http', host='google.com') + assert str(U) == U.url +diff --git a/src/urllib3/util/url.py b/src/urllib3/util/url.py +index 6b6f996..e8e1bd7 100644 +--- a/src/urllib3/util/url.py ++++ b/src/urllib3/util/url.py +@@ -1,5 +1,6 @@ + from __future__ import absolute_import + from collections import namedtuple ++import re + + from ..exceptions import LocationParseError + +@@ -10,6 +11,8 @@ url_attrs = ['scheme', 'auth', 'host', 'port', 'path', 'query', 'fragment'] + # urllib3 infers URLs without a scheme (None) to be http. + NORMALIZABLE_SCHEMES = ('http', 'https', None) + ++_contains_disallowed_url_pchar_re = re.compile('[\x00-\x20\x7f]') ++ + + class Url(namedtuple('Url', url_attrs)): + """ +@@ -155,6 +158,11 @@ def parse_url(url): + # Empty + return Url() + ++ # Prevent CVE-2019-9740. ++ # adapted from https://github.com/python/cpython/pull/12755 ++ if _contains_disallowed_url_pchar_re.search(url): ++ raise LocationParseError("URL can't contain control characters. {!r}".format(url)) ++ + scheme = None + auth = None + host = None +-- +2.20.1 + + +From ecc15bd412354ad916712113b0e426f8bc6cf52d Mon Sep 17 00:00:00 2001 +From: Ryan Petrello +Date: Wed, 1 May 2019 16:46:44 -0400 +Subject: [PATCH 2/3] avoid CVE-2019-9740 by percent-encoding invalid path + characters + +this is to avoid breaking changes in downstream libraries like requests +--- + test/test_util.py | 4 ++-- + src/urllib3/util/url.py | 4 ++-- + 2 files changed, 4 insertions(+), 4 deletions(-) + +diff --git a/test/test_util.py b/test/test_util.py +index dc6ffd0..d139329 100644 +--- a/test/test_util.py ++++ b/test/test_util.py +@@ -202,8 +202,8 @@ class TestUtil(object): + + def test_parse_url_contains_control_characters(self): + # see CVE-2019-9740 +- with pytest.raises(LocationParseError): +- parse_url('http://localhost:8000/ HTTP/1.1\r\nHEADER: INJECTED\r\nIgnore:') ++ url = parse_url('http://localhost:8000/ HTTP/1.1\r\nHEADER: INJECTED\r\nIgnore:') ++ assert url.path == '/%20HTTP/1.1%0D%0AHEADER:%20INJECTED%0D%0AIgnore:' + + def test_Url_str(self): + U = Url('http', host='google.com') +diff --git a/src/urllib3/util/url.py b/src/urllib3/util/url.py +index e8e1bd7..12b8d55 100644 +--- a/src/urllib3/util/url.py ++++ b/src/urllib3/util/url.py +@@ -3,6 +3,7 @@ from collections import namedtuple + import re + + from ..exceptions import LocationParseError ++from ..packages.six.moves.urllib.parse import quote + + + url_attrs = ['scheme', 'auth', 'host', 'port', 'path', 'query', 'fragment'] +@@ -160,8 +161,7 @@ def parse_url(url): + + # Prevent CVE-2019-9740. + # adapted from https://github.com/python/cpython/pull/12755 +- if _contains_disallowed_url_pchar_re.search(url): +- raise LocationParseError("URL can't contain control characters. {!r}".format(url)) ++ url = _contains_disallowed_url_pchar_re.sub(lambda match: quote(match.group()), url) + + scheme = None + auth = None +-- +2.20.1 + + +From 6cda449df587fd37135ee76a9253dc8e12e53c05 Mon Sep 17 00:00:00 2001 +From: Seth Michael Larson +Date: Thu, 2 May 2019 09:02:24 -0500 +Subject: [PATCH 3/3] Also test unicode and query + +--- + test/test_util.py | 22 +++++++++++++++++++--- + 1 file changed, 19 insertions(+), 3 deletions(-) + +diff --git a/test/test_util.py b/test/test_util.py +index d139329..fa53aaf 100644 +--- a/test/test_util.py ++++ b/test/test_util.py +@@ -200,10 +200,26 @@ class TestUtil(object): + with pytest.raises(ValueError): + parse_url('[::1') + +- def test_parse_url_contains_control_characters(self): ++ @pytest.mark.parametrize('url, expected_url', [ ++ ( ++ 'http://localhost/ HTTP/1.1\r\nHEADER: INJECTED\r\nIgnore:', ++ Url('http', host='localhost', port=None, ++ path='/%20HTTP/1.1%0D%0AHEADER:%20INJECTED%0D%0AIgnore:') ++ ), ++ ( ++ u'http://localhost/ HTTP/1.1\r\nHEADER: INJECTED\r\nIgnore:', ++ Url('http', host='localhost', port=None, ++ path='/%20HTTP/1.1%0D%0AHEADER:%20INJECTED%0D%0AIgnore:') ++ ), ++ ( ++ 'http://localhost/ ?q=\r\n', ++ Url('http', host='localhost', path='/%20', query='q=%0D%0A') ++ ), ++ ]) ++ def test_parse_url_contains_control_characters(self, url, expected_url): + # see CVE-2019-9740 +- url = parse_url('http://localhost:8000/ HTTP/1.1\r\nHEADER: INJECTED\r\nIgnore:') +- assert url.path == '/%20HTTP/1.1%0D%0AHEADER:%20INJECTED%0D%0AIgnore:' ++ url = parse_url(url) ++ assert url == expected_url + + def test_Url_str(self): + U = Url('http', host='google.com') +-- +2.20.1 + diff --git a/SPECS/python-urllib3.spec b/SPECS/python-urllib3.spec index cccd7cc..e684a2b 100644 --- a/SPECS/python-urllib3.spec +++ b/SPECS/python-urllib3.spec @@ -1,8 +1,8 @@ %global srcname urllib3 Name: python-%{srcname} -Version: 1.23 -Release: 5%{?dist} +Version: 1.24.2 +Release: 2%{?dist} Summary: Python HTTP library with thread-safe connection pooling and file post License: MIT @@ -12,6 +12,17 @@ Source0: %{url}/archive/%{version}/%{srcname}-%{version}.tar.gz Source1: ssl_match_hostname_py3.py BuildArch: noarch +# CVE-2019-11236 python-urllib3: +# - CRLF injection due to not encoding the '\r\n' sequence leading to +# possible attack on internal service. +# - Also known as CVE-2019-9740 (duplicate entry) +# Backported from: +# * https://github.com/urllib3/urllib3/pull/1591 +# - Superfluous commits were omitted (flake8 checks, travis settings, macos patch) +# * https://github.com/urllib3/urllib3/pull/1593 +Patch1: CVE-2019-11236.patch + + %description Python HTTP module with connection pooling and file POST abilities. @@ -37,6 +48,9 @@ Python3 HTTP module with connection pooling and file POST abilities. %prep %setup -q -n %{srcname}-%{version} + +%patch1 -p1 + # Drop the dummyserver tests in koji. # These require tornado, a Web framework otherwise unused in the distro. rm -rf test/with_dummyserver/ @@ -48,6 +62,10 @@ rm -rf test/appengine/ # to do with Fedora in particular. They don't fail in upstream build infrastructure rm -rf test/contrib/ +# Tests for Python built without SSL, but RHEL builds with SSL. These tests +# fail when combined with the unbundling of backports-ssl_match_hostname +rm -f test/test_no_ssl.py + %build %py3_build @@ -61,17 +79,22 @@ rm -rf %{buildroot}/%{python3_sitelib}/urllib3/packages/__pycache__/six* rm -rf %{buildroot}/%{python3_sitelib}/urllib3/packages/ssl_match_hostname/ mkdir -p %{buildroot}/%{python3_sitelib}/urllib3/packages/ -ln -s ../../six.py %{buildroot}/%{python3_sitelib}/urllib3/packages/six.py -ln -s ../../../__pycache__/six.cpython-%{python3_version_nodots}.opt-1.pyc %{buildroot}/%{python3_sitelib}/urllib3/packages/__pycache__/ -ln -s ../../../__pycache__/six.cpython-%{python3_version_nodots}.pyc %{buildroot}/%{python3_sitelib}/urllib3/packages/__pycache__/ +ln -s %{python3_sitelib}/six.py \ + %{buildroot}/%{python3_sitelib}/urllib3/packages/six.py +ln -s %{python3_sitelib}/__pycache__/six.cpython-%{python3_version_nodots}.opt-1.pyc \ + %{buildroot}/%{python3_sitelib}/urllib3/packages/__pycache__/ +ln -s %{python3_sitelib}/__pycache__/six.cpython-%{python3_version_nodots}.pyc \ + %{buildroot}/%{python3_sitelib}/urllib3/packages/__pycache__/ # urllib3 requires Python 3.5 to use the standard library's match_hostname, -# which we ship in Fedora 26, so we can safely replace the bundled version with +# which we ship in RHEL8, so we can safely replace the bundled version with # this stub which imports the necessary objects. cp %{SOURCE1} %{buildroot}/%{python3_sitelib}/urllib3/packages/ssl_match_hostname.py %check -py.test-3 +pushd test +PYTHONPATH=%{buildroot}%{python3_sitelib}:%{python3_sitelib} %{__python3} -m pytest -v +popd %files -n python3-%{srcname} @@ -82,6 +105,15 @@ py.test-3 %changelog +* Wed May 22 2019 Tomas Orsava - 1.24.2-2 +- Rebuilding after gating was enabled +- Resolves: rhbz#1703361 rhbz#1706026 + +* Fri May 03 2019 Tomas Orsava - 1.24.2-1 +- Rebased to 1.24.2 to fix CVE-2019-11324 +- Added patches for CVE-2019-11236 (AKA CVE-2019-9740) +- Resolves: rhbz#1703361 rhbz#1706026 + * Wed Jul 11 2018 Petr Viktorin - 1.23-5 - Remove the Python 2 subpackage https://bugzilla.redhat.com/show_bug.cgi?id=1590400