Package: release.debian.org Severity: normal Tags: buster User: release.debian....@packages.debian.org Usertags: pu
Similar to the python2.7 update which landed in Buster 10.2. Debdiff below. All these are fixed in bullseye/sid (but none had a dedicated bug) Cheers, Moritz diff -Nru python3.7-3.7.3/debian/changelog python3.7-3.7.3/debian/changelog --- python3.7-3.7.3/debian/changelog 2019-04-03 07:39:12.000000000 +0200 +++ python3.7-3.7.3/debian/changelog 2019-12-20 18:01:46.000000000 +0100 @@ -1,3 +1,14 @@ +python3.7 (3.7.3-2+deb10u1) buster; urgency=medium + + * CVE-2019-9740 + * CVE-2019-9947 + * CVE-2019-9948 + * CVE-2019-10160 + * CVE-2019-16056 + * CVE-2019-16935 + + -- Moritz Mühlenhoff <j...@debian.org> Fri, 20 Dec 2019 19:57:59 +0100 + python3.7 (3.7.3-2) unstable; urgency=medium * d/p/arm-alignment.diff: Don't allow unaligned memory accesses in the diff -Nru python3.7-3.7.3/debian/patches/CVE-2019-10160-1.diff python3.7-3.7.3/debian/patches/CVE-2019-10160-1.diff --- python3.7-3.7.3/debian/patches/CVE-2019-10160-1.diff 1970-01-01 01:00:00.000000000 +0100 +++ python3.7-3.7.3/debian/patches/CVE-2019-10160-1.diff 2019-12-20 17:57:53.000000000 +0100 @@ -0,0 +1,59 @@ +From 4d723e76e1ad17e9e7d5e828e59bb47e76f2174b Mon Sep 17 00:00:00 2001 +From: "Miss Islington (bot)" + <31488909+miss-isling...@users.noreply.github.com> +Date: Tue, 30 Apr 2019 05:21:02 -0700 +Subject: [PATCH] bpo-36742: Fixes handling of pre-normalization characters in + urlsplit() (GH-13017) + +(cherry picked from commit d537ab0ff9767ef024f26246899728f0116b1ec3) + +Co-authored-by: Steve Dower <steve.do...@python.org> +--- + Lib/test/test_urlparse.py | 6 ++++++ + Lib/urllib/parse.py | 11 +++++++---- + .../Security/2019-04-29-15-34-59.bpo-36742.QCUY0i.rst | 1 + + 3 files changed, 14 insertions(+), 4 deletions(-) + create mode 100644 Misc/NEWS.d/next/Security/2019-04-29-15-34-59.bpo-36742.QCUY0i.rst + +diff --git a/Lib/test/test_urlparse.py b/Lib/test/test_urlparse.py +index e6638aee2244..c26235449461 100644 +--- a/Lib/test/test_urlparse.py ++++ b/Lib/test/test_urlparse.py +@@ -1001,6 +1001,12 @@ def test_urlsplit_normalization(self): + self.assertIn('\u2100', denorm_chars) + self.assertIn('\uFF03', denorm_chars) + ++ # bpo-36742: Verify port separators are ignored when they ++ # existed prior to decomposition ++ urllib.parse.urlsplit('http://\u30d5\u309a:80') ++ with self.assertRaises(ValueError): ++ urllib.parse.urlsplit('http://\u30d5\u309a\ufe1380') ++ + for scheme in ["http", "https", "ftp"]: + for c in denorm_chars: + url = "{}://netloc{}false.netloc/path".format(scheme, c) +diff --git a/Lib/urllib/parse.py b/Lib/urllib/parse.py +index 1eec26e0f1f3..f5b3487ea9d6 100644 +--- a/Lib/urllib/parse.py ++++ b/Lib/urllib/parse.py +@@ -397,13 +397,16 @@ def _checknetloc(netloc): + # looking for characters like \u2100 that expand to 'a/c' + # IDNA uses NFKC equivalence, so normalize for this check + import unicodedata +- netloc2 = unicodedata.normalize('NFKC', netloc) +- if netloc == netloc2: ++ n = netloc.rpartition('@')[2] # ignore anything to the left of '@' ++ n = n.replace(':', '') # ignore characters already included ++ n = n.replace('#', '') # but not the surrounding text ++ n = n.replace('?', '') ++ netloc2 = unicodedata.normalize('NFKC', n) ++ if n == netloc2: + return +- _, _, netloc = netloc.rpartition('@') # anything to the left of '@' is okay + for c in '/?#@:': + if c in netloc2: +- raise ValueError("netloc '" + netloc2 + "' contains invalid " + ++ raise ValueError("netloc '" + netloc + "' contains invalid " + + "characters under NFKC normalization") + + def urlsplit(url, scheme='', allow_fragments=True): diff -Nru python3.7-3.7.3/debian/patches/CVE-2019-10160-2.diff python3.7-3.7.3/debian/patches/CVE-2019-10160-2.diff --- python3.7-3.7.3/debian/patches/CVE-2019-10160-2.diff 1970-01-01 01:00:00.000000000 +0100 +++ python3.7-3.7.3/debian/patches/CVE-2019-10160-2.diff 2019-12-20 17:57:53.000000000 +0100 @@ -0,0 +1,54 @@ +From 250b62acc59921d399f0db47db3b462cd6037e09 Mon Sep 17 00:00:00 2001 +From: "Miss Islington (bot)" + <31488909+miss-isling...@users.noreply.github.com> +Date: Tue, 4 Jun 2019 09:15:13 -0700 +Subject: [PATCH] bpo-36742: Corrects fix to handle decomposition in usernames + (GH-13812) + +(cherry picked from commit 8d0ef0b5edeae52960c7ed05ae8a12388324f87e) + +Co-authored-by: Steve Dower <steve.do...@python.org> +--- + Lib/test/test_urlparse.py | 11 ++++++----- + Lib/urllib/parse.py | 6 +++--- + 2 files changed, 9 insertions(+), 8 deletions(-) + +diff --git a/Lib/test/test_urlparse.py b/Lib/test/test_urlparse.py +index c26235449461..68f633ca3a7d 100644 +--- a/Lib/test/test_urlparse.py ++++ b/Lib/test/test_urlparse.py +@@ -1008,11 +1008,12 @@ def test_urlsplit_normalization(self): + urllib.parse.urlsplit('http://\u30d5\u309a\ufe1380') + + for scheme in ["http", "https", "ftp"]: +- for c in denorm_chars: +- url = "{}://netloc{}false.netloc/path".format(scheme, c) +- with self.subTest(url=url, char='{:04X}'.format(ord(c))): +- with self.assertRaises(ValueError): +- urllib.parse.urlsplit(url) ++ for netloc in ["netloc{}false.netloc", "n{}user@netloc"]: ++ for c in denorm_chars: ++ url = "{}://{}/path".format(scheme, netloc.format(c)) ++ with self.subTest(url=url, char='{:04X}'.format(ord(c))): ++ with self.assertRaises(ValueError): ++ urllib.parse.urlsplit(url) + + class Utility_Tests(unittest.TestCase): + """Testcase to test the various utility functions in the urllib.""" +diff --git a/Lib/urllib/parse.py b/Lib/urllib/parse.py +index f5b3487ea9d6..4c8e77fe3912 100644 +--- a/Lib/urllib/parse.py ++++ b/Lib/urllib/parse.py +@@ -397,9 +397,9 @@ def _checknetloc(netloc): + # looking for characters like \u2100 that expand to 'a/c' + # IDNA uses NFKC equivalence, so normalize for this check + import unicodedata +- n = netloc.rpartition('@')[2] # ignore anything to the left of '@' +- n = n.replace(':', '') # ignore characters already included +- n = n.replace('#', '') # but not the surrounding text ++ n = netloc.replace('@', '') # ignore characters already included ++ n = n.replace(':', '') # but not the surrounding text ++ n = n.replace('#', '') + n = n.replace('?', '') + netloc2 = unicodedata.normalize('NFKC', n) + if n == netloc2: diff -Nru python3.7-3.7.3/debian/patches/CVE-2019-16056.diff python3.7-3.7.3/debian/patches/CVE-2019-16056.diff --- python3.7-3.7.3/debian/patches/CVE-2019-16056.diff 1970-01-01 01:00:00.000000000 +0100 +++ python3.7-3.7.3/debian/patches/CVE-2019-16056.diff 2019-12-20 17:57:53.000000000 +0100 @@ -0,0 +1,123 @@ +From c48d606adcef395e59fd555496c42203b01dd3e8 Mon Sep 17 00:00:00 2001 +From: "Miss Islington (bot)" + <31488909+miss-isling...@users.noreply.github.com> +Date: Fri, 9 Aug 2019 01:30:33 -0700 +Subject: [PATCH] bpo-34155: Dont parse domains containing @ (GH-13079) + +Before: + + >>> email.message_from_string('From: a...@malicious.org@important.com', policy=email.policy.default)['from'].addresses + (Address(display_name='', username='a', domain='malicious.org'),) + + >>> parseaddr('a...@malicious.org@important.com') + ('', 'a...@malicious.org') + + After: + + >>> email.message_from_string('From: a...@malicious.org@important.com', policy=email.policy.default)['from'].addresses + (Address(display_name='', username='', domain=''),) + + >>> parseaddr('a...@malicious.org@important.com') + ('', 'a@') + +https://bugs.python.org/issue34155 +(cherry picked from commit 8cb65d1381b027f0b09ee36bfed7f35bb4dec9a9) + +Co-authored-by: jpic <j...@users.noreply.github.com> +--- + Lib/email/_header_value_parser.py | 2 ++ + Lib/email/_parseaddr.py | 11 ++++++++++- + Lib/test/test_email/test__header_value_parser.py | 10 ++++++++++ + Lib/test/test_email/test_email.py | 14 ++++++++++++++ + .../2019-05-04-13-33-37.bpo-34155.MJll68.rst | 1 + + 5 files changed, 37 insertions(+), 1 deletion(-) + create mode 100644 Misc/NEWS.d/next/Security/2019-05-04-13-33-37.bpo-34155.MJll68.rst + +diff --git a/Lib/email/_header_value_parser.py b/Lib/email/_header_value_parser.py +index 801ae728dd136..c09f4f121ffb6 100644 +--- a/Lib/email/_header_value_parser.py ++++ b/Lib/email/_header_value_parser.py +@@ -1585,6 +1585,8 @@ def get_domain(value): + token, value = get_dot_atom(value) + except errors.HeaderParseError: + token, value = get_atom(value) ++ if value and value[0] == '@': ++ raise errors.HeaderParseError('Invalid Domain') + if leader is not None: + token[:0] = [leader] + domain.append(token) +diff --git a/Lib/email/_parseaddr.py b/Lib/email/_parseaddr.py +index cdfa3729adc79..41ff6f8c000d5 100644 +--- a/Lib/email/_parseaddr.py ++++ b/Lib/email/_parseaddr.py +@@ -379,7 +379,12 @@ def getaddrspec(self): + aslist.append('@') + self.pos += 1 + self.gotonext() +- return EMPTYSTRING.join(aslist) + self.getdomain() ++ domain = self.getdomain() ++ if not domain: ++ # Invalid domain, return an empty address instead of returning a ++ # local part to denote failed parsing. ++ return EMPTYSTRING ++ return EMPTYSTRING.join(aslist) + domain + + def getdomain(self): + """Get the complete domain name from an address.""" +@@ -394,6 +399,10 @@ def getdomain(self): + elif self.field[self.pos] == '.': + self.pos += 1 + sdlist.append('.') ++ elif self.field[self.pos] == '@': ++ # bpo-34155: Don't parse domains with two `@` like ++ # `a...@malicious.org@important.com`. ++ return EMPTYSTRING + elif self.field[self.pos] in self.atomends: + break + else: +diff --git a/Lib/test/test_email/test__header_value_parser.py b/Lib/test/test_email/test__header_value_parser.py +index 9e862feab10c9..0f19f8bcc2e0f 100644 +--- a/Lib/test/test_email/test__header_value_parser.py ++++ b/Lib/test/test_email/test__header_value_parser.py +@@ -1448,6 +1448,16 @@ def test_get_addr_spec_dot_atom(self): + self.assertEqual(addr_spec.domain, 'example.com') + self.assertEqual(addr_spec.addr_spec, 'star.a.s...@example.com') + ++ def test_get_addr_spec_multiple_domains(self): ++ with self.assertRaises(errors.HeaderParseError): ++ parser.get_addr_spec('s...@a.star@example.com') ++ ++ with self.assertRaises(errors.HeaderParseError): ++ parser.get_addr_spec('star@a...@example.com') ++ ++ with self.assertRaises(errors.HeaderParseError): ++ parser.get_addr_spec('star@172.17....@example.com') ++ + # get_obs_route + + def test_get_obs_route_simple(self): +diff --git a/Lib/test/test_email/test_email.py b/Lib/test/test_email/test_email.py +index c29cc56203b1f..aa775881c5521 100644 +--- a/Lib/test/test_email/test_email.py ++++ b/Lib/test/test_email/test_email.py +@@ -3041,6 +3041,20 @@ def test_parseaddr_empty(self): + self.assertEqual(utils.parseaddr('<>'), ('', '')) + self.assertEqual(utils.formataddr(utils.parseaddr('<>')), '') + ++ def test_parseaddr_multiple_domains(self): ++ self.assertEqual( ++ utils.parseaddr('a@b@c'), ++ ('', '') ++ ) ++ self.assertEqual( ++ utils.parseaddr('a@b.c@c'), ++ ('', '') ++ ) ++ self.assertEqual( ++ utils.parseaddr('a@172.17.0.1@c'), ++ ('', '') ++ ) ++ + def test_noquote_dump(self): + self.assertEqual( + utils.formataddr(('A Silly Person', 'per...@dom.ain')), diff -Nru python3.7-3.7.3/debian/patches/CVE-2019-16935.diff python3.7-3.7.3/debian/patches/CVE-2019-16935.diff --- python3.7-3.7.3/debian/patches/CVE-2019-16935.diff 1970-01-01 01:00:00.000000000 +0100 +++ python3.7-3.7.3/debian/patches/CVE-2019-16935.diff 2019-12-20 17:57:53.000000000 +0100 @@ -0,0 +1,72 @@ +From 39a0c7555530e31c6941a78da19b6a5b61170687 Mon Sep 17 00:00:00 2001 +From: "Miss Islington (bot)" + <31488909+miss-isling...@users.noreply.github.com> +Date: Fri, 27 Sep 2019 13:18:14 -0700 +Subject: [PATCH] bpo-38243, xmlrpc.server: Escape the server_title (GH-16373) + +Escape the server title of xmlrpc.server.DocXMLRPCServer +when rendering the document page as HTML. +(cherry picked from commit e8650a4f8c7fb76f570d4ca9c1fbe44e91c8dfaa) + +Co-authored-by: Dong-hee Na <donghee.n...@gmail.com> +--- + Lib/test/test_docxmlrpc.py | 16 ++++++++++++++++ + Lib/xmlrpc/server.py | 3 ++- + .../2019-09-25-13-21-09.bpo-38243.1pfz24.rst | 3 +++ + 3 files changed, 21 insertions(+), 1 deletion(-) + create mode 100644 Misc/NEWS.d/next/Security/2019-09-25-13-21-09.bpo-38243.1pfz24.rst + +diff --git a/Lib/test/test_docxmlrpc.py b/Lib/test/test_docxmlrpc.py +index f077f05f5b4f7..38215659b67d9 100644 +--- a/Lib/test/test_docxmlrpc.py ++++ b/Lib/test/test_docxmlrpc.py +@@ -1,5 +1,6 @@ + from xmlrpc.server import DocXMLRPCServer + import http.client ++import re + import sys + import threading + from test import support +@@ -193,6 +194,21 @@ def test_annotations(self): + b'method_annotation</strong></a>(x: bytes)</dt></dl>'), + response.read()) + ++ def test_server_title_escape(self): ++ # bpo-38243: Ensure that the server title and documentation ++ # are escaped for HTML. ++ self.serv.set_server_title('test_title<script>') ++ self.serv.set_server_documentation('test_documentation<script>') ++ self.assertEqual('test_title<script>', self.serv.server_title) ++ self.assertEqual('test_documentation<script>', ++ self.serv.server_documentation) ++ ++ generated = self.serv.generate_html_documentation() ++ title = re.search(r'<title>(.+?)</title>', generated).group() ++ documentation = re.search(r'<p><tt>(.+?)</tt></p>', generated).group() ++ self.assertEqual('<title>Python: test_title<script></title>', title) ++ self.assertEqual('<p><tt>test_documentation<script></tt></p>', documentation) ++ + + if __name__ == '__main__': + unittest.main() +diff --git a/Lib/xmlrpc/server.py b/Lib/xmlrpc/server.py +index f1c467eb1b2b8..32aba4df4c7eb 100644 +--- a/Lib/xmlrpc/server.py ++++ b/Lib/xmlrpc/server.py +@@ -108,6 +108,7 @@ def export_add(self, x, y): + from http.server import BaseHTTPRequestHandler + from functools import partial + from inspect import signature ++import html + import http.server + import socketserver + import sys +@@ -894,7 +895,7 @@ def generate_html_documentation(self): + methods + ) + +- return documenter.page(self.server_title, documentation) ++ return documenter.page(html.escape(self.server_title), documentation) + + class DocXMLRPCRequestHandler(SimpleXMLRPCRequestHandler): + """XML-RPC and documentation request handler class. diff -Nru python3.7-3.7.3/debian/patches/CVE-2019-9740_CVE-2019-9947.diff python3.7-3.7.3/debian/patches/CVE-2019-9740_CVE-2019-9947.diff --- python3.7-3.7.3/debian/patches/CVE-2019-9740_CVE-2019-9947.diff 1970-01-01 01:00:00.000000000 +0100 +++ python3.7-3.7.3/debian/patches/CVE-2019-9740_CVE-2019-9947.diff 2019-12-20 17:57:53.000000000 +0100 @@ -0,0 +1,140 @@ +From 7e200e0763f5b71c199aaf98bd5588f291585619 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Miro=20Hron=C4=8Dok?= <m...@hroncok.cz> +Date: Tue, 7 May 2019 17:28:47 +0200 +Subject: [PATCH] bpo-30458: Disallow control chars in http URLs. (GH-12755) + (GH-13154) +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Disallow control chars in http URLs in urllib.urlopen. This addresses a potential security problem for applications that do not sanity check their URLs where http request headers could be injected. + +Disable https related urllib tests on a build without ssl (GH-13032) +These tests require an SSL enabled build. Skip these tests when python is built without SSL to fix test failures. + +Use http.client.InvalidURL instead of ValueError as the new error case's exception. (GH-13044) + +Backport Co-Authored-By: Miro Hrončok <m...@hroncok.cz> +--- + Lib/http/client.py | 15 ++++++ + Lib/test/test_urllib.py | 53 +++++++++++++++++++ + Lib/test/test_xmlrpc.py | 7 ++- + .../2019-04-10-08-53-30.bpo-30458.51E-DA.rst | 1 + + 4 files changed, 75 insertions(+), 1 deletion(-) + create mode 100644 Misc/NEWS.d/next/Security/2019-04-10-08-53-30.bpo-30458.51E-DA.rst + +diff --git a/Lib/http/client.py b/Lib/http/client.py +index 1de151c38e92f..2afd452fe30fa 100644 +--- a/Lib/http/client.py ++++ b/Lib/http/client.py +@@ -140,6 +140,16 @@ + _is_legal_header_name = re.compile(rb'[^:\s][^:\r\n]*').fullmatch + _is_illegal_header_value = re.compile(rb'\n(?![ \t])|\r(?![ \t\n])').search + ++# These characters are not allowed within HTTP URL paths. ++# See https://tools.ietf.org/html/rfc3986#section-3.3 and the ++# https://tools.ietf.org/html/rfc3986#appendix-A pchar definition. ++# Prevents CVE-2019-9740. Includes control characters such as \r\n. ++# We don't restrict chars above \x7f as putrequest() limits us to ASCII. ++_contains_disallowed_url_pchar_re = re.compile('[\x00-\x20\x7f]') ++# Arguably only these _should_ allowed: ++# _is_allowed_url_pchars_re = re.compile(r"^[/!$&'()*+,;=:@%a-zA-Z0-9._~-]+$") ++# We are more lenient for assumed real world compatibility purposes. ++ + # We always set the Content-Length header for these methods because some + # servers will otherwise respond with a 411 + _METHODS_EXPECTING_BODY = {'PATCH', 'POST', 'PUT'} +@@ -1101,6 +1111,11 @@ def putrequest(self, method, url, skip_host=False, + self._method = method + if not url: + url = '/' ++ # Prevent CVE-2019-9740. ++ match = _contains_disallowed_url_pchar_re.search(url) ++ if match: ++ raise InvalidURL(f"URL can't contain control characters. {url!r} " ++ f"(found at least {match.group()!r})") + request = '%s %s %s' % (method, url, self._http_vsn_str) + + # Non-ASCII characters should have been eliminated earlier +diff --git a/Lib/test/test_urllib.py b/Lib/test/test_urllib.py +index 2ac73b58d8320..7214492eca9d8 100644 +--- a/Lib/test/test_urllib.py ++++ b/Lib/test/test_urllib.py +@@ -329,6 +329,59 @@ def test_willclose(self): + finally: + self.unfakehttp() + ++ @unittest.skipUnless(ssl, "ssl module required") ++ def test_url_with_control_char_rejected(self): ++ for char_no in list(range(0, 0x21)) + [0x7f]: ++ char = chr(char_no) ++ schemeless_url = f"//localhost:7777/test{char}/" ++ self.fakehttp(b"HTTP/1.1 200 OK\r\n\r\nHello.") ++ try: ++ # We explicitly test urllib.request.urlopen() instead of the top ++ # level 'def urlopen()' function defined in this... (quite ugly) ++ # test suite. They use different url opening codepaths. Plain ++ # urlopen uses FancyURLOpener which goes via a codepath that ++ # calls urllib.parse.quote() on the URL which makes all of the ++ # above attempts at injection within the url _path_ safe. ++ escaped_char_repr = repr(char).replace('\\', r'\\') ++ InvalidURL = http.client.InvalidURL ++ with self.assertRaisesRegex( ++ InvalidURL, f"contain control.*{escaped_char_repr}"): ++ urllib.request.urlopen(f"http:{schemeless_url}") ++ with self.assertRaisesRegex( ++ InvalidURL, f"contain control.*{escaped_char_repr}"): ++ urllib.request.urlopen(f"https:{schemeless_url}") ++ # This code path quotes the URL so there is no injection. ++ resp = urlopen(f"http:{schemeless_url}") ++ self.assertNotIn(char, resp.geturl()) ++ finally: ++ self.unfakehttp() ++ ++ @unittest.skipUnless(ssl, "ssl module required") ++ def test_url_with_newline_header_injection_rejected(self): ++ self.fakehttp(b"HTTP/1.1 200 OK\r\n\r\nHello.") ++ host = "localhost:7777?a=1 HTTP/1.1\r\nX-injected: header\r\nTEST: 123" ++ schemeless_url = "//" + host + ":8080/test/?test=a" ++ try: ++ # We explicitly test urllib.request.urlopen() instead of the top ++ # level 'def urlopen()' function defined in this... (quite ugly) ++ # test suite. They use different url opening codepaths. Plain ++ # urlopen uses FancyURLOpener which goes via a codepath that ++ # calls urllib.parse.quote() on the URL which makes all of the ++ # above attempts at injection within the url _path_ safe. ++ InvalidURL = http.client.InvalidURL ++ with self.assertRaisesRegex( ++ InvalidURL, r"contain control.*\\r.*(found at least . .)"): ++ urllib.request.urlopen(f"http:{schemeless_url}") ++ with self.assertRaisesRegex(InvalidURL, r"contain control.*\\n"): ++ urllib.request.urlopen(f"https:{schemeless_url}") ++ # This code path quotes the URL so there is no injection. ++ resp = urlopen(f"http:{schemeless_url}") ++ self.assertNotIn(' ', resp.geturl()) ++ self.assertNotIn('\r', resp.geturl()) ++ self.assertNotIn('\n', resp.geturl()) ++ finally: ++ self.unfakehttp() ++ + def test_read_0_9(self): + # "0.9" response accepted (but not "simple responses" without + # a status line) +diff --git a/Lib/test/test_xmlrpc.py b/Lib/test/test_xmlrpc.py +index 32263f7f0b3b0..0e002ec4ef9f8 100644 +--- a/Lib/test/test_xmlrpc.py ++++ b/Lib/test/test_xmlrpc.py +@@ -945,7 +945,12 @@ def test_unicode_host(self): + def test_partial_post(self): + # Check that a partial POST doesn't make the server loop: issue #14001. + conn = http.client.HTTPConnection(ADDR, PORT) +- conn.request('POST', '/RPC2 HTTP/1.0\r\nContent-Length: 100\r\n\r\nbye') ++ conn.send('POST /RPC2 HTTP/1.0\r\n' ++ 'Content-Length: 100\r\n\r\n' ++ 'bye HTTP/1.1\r\n' ++ f'Host: {ADDR}:{PORT}\r\n' ++ 'Accept-Encoding: identity\r\n' ++ 'Content-Length: 0\r\n\r\n'.encode('ascii')) + conn.close() + + def test_context_manager(self): diff -Nru python3.7-3.7.3/debian/patches/CVE-2019-9948.diff python3.7-3.7.3/debian/patches/CVE-2019-9948.diff --- python3.7-3.7.3/debian/patches/CVE-2019-9948.diff 1970-01-01 01:00:00.000000000 +0100 +++ python3.7-3.7.3/debian/patches/CVE-2019-9948.diff 2019-12-20 17:57:53.000000000 +0100 @@ -0,0 +1,67 @@ +From 34bab215596671d0dec2066ae7d7450cd73f638b Mon Sep 17 00:00:00 2001 +From: Victor Stinner <vstin...@redhat.com> +Date: Wed, 22 May 2019 23:28:28 +0200 +Subject: [PATCH] bpo-35907, CVE-2019-9948: urllib rejects local_file:// scheme + (GH-13474) (GH-13505) + +CVE-2019-9948: Avoid file reading as disallowing the unnecessary URL +scheme in URLopener().open() and URLopener().retrieve() +of urllib.request. + +Co-Authored-By: SH <push0...@gmail.com> +(cherry picked from commit 0c2b6a3943aa7b022e8eb4bfd9bffcddebf9a587) +--- + Lib/test/test_urllib.py | 18 ++++++++++++++++++ + Lib/urllib/request.py | 2 +- + 3 files changed, 21 insertions(+), 1 deletion(-) + create mode 100644 Misc/NEWS.d/next/Security/2019-05-21-23-20-18.bpo-35907.NC_zNK.rst + +diff --git a/Lib/test/test_urllib.py b/Lib/test/test_urllib.py +index 7214492eca9d..7ec365b928a5 100644 +--- a/Lib/test/test_urllib.py ++++ b/Lib/test/test_urllib.py +@@ -16,6 +16,7 @@ + ssl = None + import sys + import tempfile ++import warnings + from nturl2path import url2pathname, pathname2url + + from base64 import b64encode +@@ -1463,6 +1464,23 @@ def open_spam(self, url): + "spam://c:|windows%/:=&?~#+!$,;'@()*[]|/path/"), + "//c:|windows%/:=&?~#+!$,;'@()*[]|/path/") + ++ def test_local_file_open(self): ++ # bpo-35907, CVE-2019-9948: urllib must reject local_file:// scheme ++ class DummyURLopener(urllib.request.URLopener): ++ def open_local_file(self, url): ++ return url ++ ++ with warnings.catch_warnings(record=True): ++ warnings.simplefilter("ignore", DeprecationWarning) ++ ++ for url in ('local_file://example', 'local-file://example'): ++ self.assertRaises(OSError, urllib.request.urlopen, url) ++ self.assertRaises(OSError, urllib.request.URLopener().open, url) ++ self.assertRaises(OSError, urllib.request.URLopener().retrieve, url) ++ self.assertRaises(OSError, DummyURLopener().open, url) ++ self.assertRaises(OSError, DummyURLopener().retrieve, url) ++ ++ + # Just commented them out. + # Can't really tell why keep failing in windows and sparc. + # Everywhere else they work ok, but on those machines, sometimes +diff --git a/Lib/urllib/request.py b/Lib/urllib/request.py +index d38f725d8e9f..37b254862887 100644 +--- a/Lib/urllib/request.py ++++ b/Lib/urllib/request.py +@@ -1746,7 +1746,7 @@ def open(self, fullurl, data=None): + name = 'open_' + urltype + self.type = urltype + name = name.replace('-', '_') +- if not hasattr(self, name): ++ if not hasattr(self, name) or name == 'open_local_file': + if proxy: + return self.open_unknown_proxy(proxy, fullurl, data) + else: diff -Nru python3.7-3.7.3/debian/patches/series python3.7-3.7.3/debian/patches/series --- python3.7-3.7.3/debian/patches/series 2019-04-03 07:36:11.000000000 +0200 +++ python3.7-3.7.3/debian/patches/series 2019-12-20 17:58:50.000000000 +0100 @@ -37,3 +37,9 @@ build-math-object.diff issue35998.diff arm-alignment.diff +CVE-2019-9740_CVE-2019-9947.diff +CVE-2019-9948.diff +CVE-2019-10160-1.diff +CVE-2019-10160-2.diff +CVE-2019-16056.diff +CVE-2019-16935.diff