From ff45bb70c5084524f3de8824cb1deb89645fc2eb Mon Sep 17 00:00:00 2001 From: eabdullin Date: Thu, 5 Oct 2023 14:59:59 +0000 Subject: [PATCH] import UBI python3.11-3.11.2-2.el9_2.2 --- SOURCES/00404-cve-2023-40217.patch | 608 +++++++++++++++++++++++++++++ SPECS/python3.11.spec | 16 +- 2 files changed, 623 insertions(+), 1 deletion(-) create mode 100644 SOURCES/00404-cve-2023-40217.patch diff --git a/SOURCES/00404-cve-2023-40217.patch b/SOURCES/00404-cve-2023-40217.patch new file mode 100644 index 0000000..5eda7ec --- /dev/null +++ b/SOURCES/00404-cve-2023-40217.patch @@ -0,0 +1,608 @@ +From 2aeba0764c385241032068b32a5e89a1ec289af7 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C5=81ukasz=20Langa?= +Date: Tue, 22 Aug 2023 19:53:19 +0200 +Subject: [PATCH 1/3] gh-108310: Fix CVE-2023-40217: Check for & avoid the ssl + pre-close flaw (#108317) +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +gh-108310: Fix CVE-2023-40217: Check for & avoid the ssl pre-close flaw + +Instances of `ssl.SSLSocket` were vulnerable to a bypass of the TLS handshake +and included protections (like certificate verification) and treating sent +unencrypted data as if it were post-handshake TLS encrypted data. + +The vulnerability is caused when a socket is connected, data is sent by the +malicious peer and stored in a buffer, and then the malicious peer closes the +socket within a small timing window before the other peers’ TLS handshake can +begin. After this sequence of events the closed socket will not immediately +attempt a TLS handshake due to not being connected but will also allow the +buffered data to be read as if a successful TLS handshake had occurred. + +Co-authored-by: Gregory P. Smith [Google LLC] +--- + Lib/ssl.py | 31 ++- + Lib/test/test_ssl.py | 211 ++++++++++++++++++ + ...-08-22-17-39-12.gh-issue-108310.fVM3sg.rst | 7 + + 3 files changed, 248 insertions(+), 1 deletion(-) + create mode 100644 Misc/NEWS.d/next/Security/2023-08-22-17-39-12.gh-issue-108310.fVM3sg.rst + +diff --git a/Lib/ssl.py b/Lib/ssl.py +index ebac1d6..ced87d4 100644 +--- a/Lib/ssl.py ++++ b/Lib/ssl.py +@@ -1037,7 +1037,7 @@ class SSLSocket(socket): + ) + self = cls.__new__(cls, **kwargs) + super(SSLSocket, self).__init__(**kwargs) +- self.settimeout(sock.gettimeout()) ++ sock_timeout = sock.gettimeout() + sock.detach() + + self._context = context +@@ -1056,9 +1056,38 @@ class SSLSocket(socket): + if e.errno != errno.ENOTCONN: + raise + connected = False ++ blocking = self.getblocking() ++ self.setblocking(False) ++ try: ++ # We are not connected so this is not supposed to block, but ++ # testing revealed otherwise on macOS and Windows so we do ++ # the non-blocking dance regardless. Our raise when any data ++ # is found means consuming the data is harmless. ++ notconn_pre_handshake_data = self.recv(1) ++ except OSError as e: ++ # EINVAL occurs for recv(1) on non-connected on unix sockets. ++ if e.errno not in (errno.ENOTCONN, errno.EINVAL): ++ raise ++ notconn_pre_handshake_data = b'' ++ self.setblocking(blocking) ++ if notconn_pre_handshake_data: ++ # This prevents pending data sent to the socket before it was ++ # closed from escaping to the caller who could otherwise ++ # presume it came through a successful TLS connection. ++ reason = "Closed before TLS handshake with data in recv buffer." ++ notconn_pre_handshake_data_error = SSLError(e.errno, reason) ++ # Add the SSLError attributes that _ssl.c always adds. ++ notconn_pre_handshake_data_error.reason = reason ++ notconn_pre_handshake_data_error.library = None ++ try: ++ self.close() ++ except OSError: ++ pass ++ raise notconn_pre_handshake_data_error + else: + connected = True + ++ self.settimeout(sock_timeout) # Must come after setblocking() calls. + self._connected = connected + if connected: + # create the SSL object +diff --git a/Lib/test/test_ssl.py b/Lib/test/test_ssl.py +index 3b3b869..bc8a098 100644 +--- a/Lib/test/test_ssl.py ++++ b/Lib/test/test_ssl.py +@@ -9,11 +9,14 @@ from test.support import os_helper + from test.support import socket_helper + from test.support import threading_helper + from test.support import warnings_helper ++import re + import socket + import select ++import struct + import time + import enum + import gc ++import http.client + import os + import errno + import pprint +@@ -4884,6 +4887,214 @@ class TestSSLDebug(unittest.TestCase): + s.connect((HOST, server.port)) + + ++def set_socket_so_linger_on_with_zero_timeout(sock): ++ sock.setsockopt(socket.SOL_SOCKET, socket.SO_LINGER, struct.pack('ii', 1, 0)) ++ ++ ++class TestPreHandshakeClose(unittest.TestCase): ++ """Verify behavior of close sockets with received data before to the handshake. ++ """ ++ ++ class SingleConnectionTestServerThread(threading.Thread): ++ ++ def __init__(self, *, name, call_after_accept): ++ self.call_after_accept = call_after_accept ++ self.received_data = b'' # set by .run() ++ self.wrap_error = None # set by .run() ++ self.listener = None # set by .start() ++ self.port = None # set by .start() ++ super().__init__(name=name) ++ ++ def __enter__(self): ++ self.start() ++ return self ++ ++ def __exit__(self, *args): ++ try: ++ if self.listener: ++ self.listener.close() ++ except OSError: ++ pass ++ self.join() ++ self.wrap_error = None # avoid dangling references ++ ++ def start(self): ++ self.ssl_ctx = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH) ++ self.ssl_ctx.verify_mode = ssl.CERT_REQUIRED ++ self.ssl_ctx.load_verify_locations(cafile=ONLYCERT) ++ self.ssl_ctx.load_cert_chain(certfile=ONLYCERT, keyfile=ONLYKEY) ++ self.listener = socket.socket() ++ self.port = socket_helper.bind_port(self.listener) ++ self.listener.settimeout(2.0) ++ self.listener.listen(1) ++ super().start() ++ ++ def run(self): ++ conn, address = self.listener.accept() ++ self.listener.close() ++ with conn: ++ if self.call_after_accept(conn): ++ return ++ try: ++ tls_socket = self.ssl_ctx.wrap_socket(conn, server_side=True) ++ except OSError as err: # ssl.SSLError inherits from OSError ++ self.wrap_error = err ++ else: ++ try: ++ self.received_data = tls_socket.recv(400) ++ except OSError: ++ pass # closed, protocol error, etc. ++ ++ def non_linux_skip_if_other_okay_error(self, err): ++ if sys.platform == "linux": ++ return # Expect the full test setup to always work on Linux. ++ if (isinstance(err, ConnectionResetError) or ++ (isinstance(err, OSError) and err.errno == errno.EINVAL) or ++ re.search('wrong.version.number', getattr(err, "reason", ""), re.I)): ++ # On Windows the TCP RST leads to a ConnectionResetError ++ # (ECONNRESET) which Linux doesn't appear to surface to userspace. ++ # If wrap_socket() winds up on the "if connected:" path and doing ++ # the actual wrapping... we get an SSLError from OpenSSL. Typically ++ # WRONG_VERSION_NUMBER. While appropriate, neither is the scenario ++ # we're specifically trying to test. The way this test is written ++ # is known to work on Linux. We'll skip it anywhere else that it ++ # does not present as doing so. ++ self.skipTest(f"Could not recreate conditions on {sys.platform}:" ++ f" {err=}") ++ # If maintaining this conditional winds up being a problem. ++ # just turn this into an unconditional skip anything but Linux. ++ # The important thing is that our CI has the logic covered. ++ ++ def test_preauth_data_to_tls_server(self): ++ server_accept_called = threading.Event() ++ ready_for_server_wrap_socket = threading.Event() ++ ++ def call_after_accept(unused): ++ server_accept_called.set() ++ if not ready_for_server_wrap_socket.wait(2.0): ++ raise RuntimeError("wrap_socket event never set, test may fail.") ++ return False # Tell the server thread to continue. ++ ++ server = self.SingleConnectionTestServerThread( ++ call_after_accept=call_after_accept, ++ name="preauth_data_to_tls_server") ++ self.enterContext(server) # starts it & unittest.TestCase stops it. ++ ++ with socket.socket() as client: ++ client.connect(server.listener.getsockname()) ++ # This forces an immediate connection close via RST on .close(). ++ set_socket_so_linger_on_with_zero_timeout(client) ++ client.setblocking(False) ++ ++ server_accept_called.wait() ++ client.send(b"DELETE /data HTTP/1.0\r\n\r\n") ++ client.close() # RST ++ ++ ready_for_server_wrap_socket.set() ++ server.join() ++ wrap_error = server.wrap_error ++ self.assertEqual(b"", server.received_data) ++ self.assertIsInstance(wrap_error, OSError) # All platforms. ++ self.non_linux_skip_if_other_okay_error(wrap_error) ++ self.assertIsInstance(wrap_error, ssl.SSLError) ++ self.assertIn("before TLS handshake with data", wrap_error.args[1]) ++ self.assertIn("before TLS handshake with data", wrap_error.reason) ++ self.assertNotEqual(0, wrap_error.args[0]) ++ self.assertIsNone(wrap_error.library, msg="attr must exist") ++ ++ def test_preauth_data_to_tls_client(self): ++ client_can_continue_with_wrap_socket = threading.Event() ++ ++ def call_after_accept(conn_to_client): ++ # This forces an immediate connection close via RST on .close(). ++ set_socket_so_linger_on_with_zero_timeout(conn_to_client) ++ conn_to_client.send( ++ b"HTTP/1.0 307 Temporary Redirect\r\n" ++ b"Location: https://example.com/someone-elses-server\r\n" ++ b"\r\n") ++ conn_to_client.close() # RST ++ client_can_continue_with_wrap_socket.set() ++ return True # Tell the server to stop. ++ ++ server = self.SingleConnectionTestServerThread( ++ call_after_accept=call_after_accept, ++ name="preauth_data_to_tls_client") ++ self.enterContext(server) # starts it & unittest.TestCase stops it. ++ # Redundant; call_after_accept sets SO_LINGER on the accepted conn. ++ set_socket_so_linger_on_with_zero_timeout(server.listener) ++ ++ with socket.socket() as client: ++ client.connect(server.listener.getsockname()) ++ if not client_can_continue_with_wrap_socket.wait(2.0): ++ self.fail("test server took too long.") ++ ssl_ctx = ssl.create_default_context() ++ try: ++ tls_client = ssl_ctx.wrap_socket( ++ client, server_hostname="localhost") ++ except OSError as err: # SSLError inherits from OSError ++ wrap_error = err ++ received_data = b"" ++ else: ++ wrap_error = None ++ received_data = tls_client.recv(400) ++ tls_client.close() ++ ++ server.join() ++ self.assertEqual(b"", received_data) ++ self.assertIsInstance(wrap_error, OSError) # All platforms. ++ self.non_linux_skip_if_other_okay_error(wrap_error) ++ self.assertIsInstance(wrap_error, ssl.SSLError) ++ self.assertIn("before TLS handshake with data", wrap_error.args[1]) ++ self.assertIn("before TLS handshake with data", wrap_error.reason) ++ self.assertNotEqual(0, wrap_error.args[0]) ++ self.assertIsNone(wrap_error.library, msg="attr must exist") ++ ++ def test_https_client_non_tls_response_ignored(self): ++ ++ server_responding = threading.Event() ++ ++ class SynchronizedHTTPSConnection(http.client.HTTPSConnection): ++ def connect(self): ++ http.client.HTTPConnection.connect(self) ++ # Wait for our fault injection server to have done its thing. ++ if not server_responding.wait(1.0) and support.verbose: ++ sys.stdout.write("server_responding event never set.") ++ self.sock = self._context.wrap_socket( ++ self.sock, server_hostname=self.host) ++ ++ def call_after_accept(conn_to_client): ++ # This forces an immediate connection close via RST on .close(). ++ set_socket_so_linger_on_with_zero_timeout(conn_to_client) ++ conn_to_client.send( ++ b"HTTP/1.0 402 Payment Required\r\n" ++ b"\r\n") ++ conn_to_client.close() # RST ++ server_responding.set() ++ return True # Tell the server to stop. ++ ++ server = self.SingleConnectionTestServerThread( ++ call_after_accept=call_after_accept, ++ name="non_tls_http_RST_responder") ++ self.enterContext(server) # starts it & unittest.TestCase stops it. ++ # Redundant; call_after_accept sets SO_LINGER on the accepted conn. ++ set_socket_so_linger_on_with_zero_timeout(server.listener) ++ ++ connection = SynchronizedHTTPSConnection( ++ f"localhost", ++ port=server.port, ++ context=ssl.create_default_context(), ++ timeout=2.0, ++ ) ++ # There are lots of reasons this raises as desired, long before this ++ # test was added. Sending the request requires a successful TLS wrapped ++ # socket; that fails if the connection is broken. It may seem pointless ++ # to test this. It serves as an illustration of something that we never ++ # want to happen... properly not happening. ++ with self.assertRaises(OSError) as err_ctx: ++ connection.request("HEAD", "/test", headers={"Host": "localhost"}) ++ response = connection.getresponse() ++ ++ + class TestEnumerations(unittest.TestCase): + + def test_tlsversion(self): +diff --git a/Misc/NEWS.d/next/Security/2023-08-22-17-39-12.gh-issue-108310.fVM3sg.rst b/Misc/NEWS.d/next/Security/2023-08-22-17-39-12.gh-issue-108310.fVM3sg.rst +new file mode 100644 +index 0000000..403c77a +--- /dev/null ++++ b/Misc/NEWS.d/next/Security/2023-08-22-17-39-12.gh-issue-108310.fVM3sg.rst +@@ -0,0 +1,7 @@ ++Fixed an issue where instances of :class:`ssl.SSLSocket` were vulnerable to ++a bypass of the TLS handshake and included protections (like certificate ++verification) and treating sent unencrypted data as if it were ++post-handshake TLS encrypted data. Security issue reported as ++`CVE-2023-40217 ++`_ by ++Aapo Oksman. Patch by Gregory P. Smith. +-- +2.41.0 + + +From 020da41ffe4f98efe85131e943dcf7b75a5a5f3a Mon Sep 17 00:00:00 2001 +From: "Miss Islington (bot)" + <31488909+miss-islington@users.noreply.github.com> +Date: Wed, 23 Aug 2023 03:10:04 -0700 +Subject: [PATCH 2/3] gh-108342: Break ref cycle in SSLSocket._create() exc + (GH-108344) (#108349) + +Explicitly break a reference cycle when SSLSocket._create() raises an +exception. Clear the variable storing the exception, since the +exception traceback contains the variables and so creates a reference +cycle. + +This test leak was introduced by the test added for the fix of GH-108310. +(cherry picked from commit 64f99350351bc46e016b2286f36ba7cd669b79e3) + +Co-authored-by: Victor Stinner +--- + Lib/ssl.py | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +diff --git a/Lib/ssl.py b/Lib/ssl.py +index ced87d4..48d229f 100644 +--- a/Lib/ssl.py ++++ b/Lib/ssl.py +@@ -1083,7 +1083,11 @@ class SSLSocket(socket): + self.close() + except OSError: + pass +- raise notconn_pre_handshake_data_error ++ try: ++ raise notconn_pre_handshake_data_error ++ finally: ++ # Explicitly break the reference cycle. ++ notconn_pre_handshake_data_error = None + else: + connected = True + +-- +2.41.0 + + +From e20339d85a893c7915b747f7bd80cc5c6fcc51c1 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C5=81ukasz=20Langa?= +Date: Thu, 24 Aug 2023 12:08:52 +0200 +Subject: [PATCH 3/3] gh-108342: Make ssl TestPreHandshakeClose more reliable + (GH-108370) (#108405) + +* In preauth tests of test_ssl, explicitly break reference cycles + invoving SingleConnectionTestServerThread to make sure that the + thread is deleted. Otherwise, the test marks the environment as + altered because the threading module sees a "dangling thread" + (SingleConnectionTestServerThread). This test leak was introduced + by the test added for the fix of issue gh-108310. +* Use support.SHORT_TIMEOUT instead of hardcoded 1.0 or 2.0 seconds + timeout. +* SingleConnectionTestServerThread.run() catchs TimeoutError +* Fix a race condition (missing synchronization) in + test_preauth_data_to_tls_client(): the server now waits until the + client connect() completed in call_after_accept(). +* test_https_client_non_tls_response_ignored() calls server.join() + explicitly. +* Replace "localhost" with server.listener.getsockname()[0]. +(cherry picked from commit 592bacb6fc0833336c0453e818e9b95016e9fd47) + +Co-authored-by: Victor Stinner +--- + Lib/test/test_ssl.py | 102 ++++++++++++++++++++++++++++++------------- + 1 file changed, 71 insertions(+), 31 deletions(-) + +diff --git a/Lib/test/test_ssl.py b/Lib/test/test_ssl.py +index bc8a098..f1633ee 100644 +--- a/Lib/test/test_ssl.py ++++ b/Lib/test/test_ssl.py +@@ -4897,12 +4897,16 @@ class TestPreHandshakeClose(unittest.TestCase): + + class SingleConnectionTestServerThread(threading.Thread): + +- def __init__(self, *, name, call_after_accept): ++ def __init__(self, *, name, call_after_accept, timeout=None): + self.call_after_accept = call_after_accept + self.received_data = b'' # set by .run() + self.wrap_error = None # set by .run() + self.listener = None # set by .start() + self.port = None # set by .start() ++ if timeout is None: ++ self.timeout = support.SHORT_TIMEOUT ++ else: ++ self.timeout = timeout + super().__init__(name=name) + + def __enter__(self): +@@ -4925,13 +4929,19 @@ class TestPreHandshakeClose(unittest.TestCase): + self.ssl_ctx.load_cert_chain(certfile=ONLYCERT, keyfile=ONLYKEY) + self.listener = socket.socket() + self.port = socket_helper.bind_port(self.listener) +- self.listener.settimeout(2.0) ++ self.listener.settimeout(self.timeout) + self.listener.listen(1) + super().start() + + def run(self): +- conn, address = self.listener.accept() +- self.listener.close() ++ try: ++ conn, address = self.listener.accept() ++ except TimeoutError: ++ # on timeout, just close the listener ++ return ++ finally: ++ self.listener.close() ++ + with conn: + if self.call_after_accept(conn): + return +@@ -4959,8 +4969,13 @@ class TestPreHandshakeClose(unittest.TestCase): + # we're specifically trying to test. The way this test is written + # is known to work on Linux. We'll skip it anywhere else that it + # does not present as doing so. +- self.skipTest(f"Could not recreate conditions on {sys.platform}:" +- f" {err=}") ++ try: ++ self.skipTest(f"Could not recreate conditions on {sys.platform}:" ++ f" {err=}") ++ finally: ++ # gh-108342: Explicitly break the reference cycle ++ err = None ++ + # If maintaining this conditional winds up being a problem. + # just turn this into an unconditional skip anything but Linux. + # The important thing is that our CI has the logic covered. +@@ -4971,7 +4986,7 @@ class TestPreHandshakeClose(unittest.TestCase): + + def call_after_accept(unused): + server_accept_called.set() +- if not ready_for_server_wrap_socket.wait(2.0): ++ if not ready_for_server_wrap_socket.wait(support.SHORT_TIMEOUT): + raise RuntimeError("wrap_socket event never set, test may fail.") + return False # Tell the server thread to continue. + +@@ -4992,20 +5007,31 @@ class TestPreHandshakeClose(unittest.TestCase): + + ready_for_server_wrap_socket.set() + server.join() ++ + wrap_error = server.wrap_error +- self.assertEqual(b"", server.received_data) +- self.assertIsInstance(wrap_error, OSError) # All platforms. +- self.non_linux_skip_if_other_okay_error(wrap_error) +- self.assertIsInstance(wrap_error, ssl.SSLError) +- self.assertIn("before TLS handshake with data", wrap_error.args[1]) +- self.assertIn("before TLS handshake with data", wrap_error.reason) +- self.assertNotEqual(0, wrap_error.args[0]) +- self.assertIsNone(wrap_error.library, msg="attr must exist") ++ server.wrap_error = None ++ try: ++ self.assertEqual(b"", server.received_data) ++ self.assertIsInstance(wrap_error, OSError) # All platforms. ++ self.non_linux_skip_if_other_okay_error(wrap_error) ++ self.assertIsInstance(wrap_error, ssl.SSLError) ++ self.assertIn("before TLS handshake with data", wrap_error.args[1]) ++ self.assertIn("before TLS handshake with data", wrap_error.reason) ++ self.assertNotEqual(0, wrap_error.args[0]) ++ self.assertIsNone(wrap_error.library, msg="attr must exist") ++ finally: ++ # gh-108342: Explicitly break the reference cycle ++ wrap_error = None ++ server = None + + def test_preauth_data_to_tls_client(self): ++ server_can_continue_with_wrap_socket = threading.Event() + client_can_continue_with_wrap_socket = threading.Event() + + def call_after_accept(conn_to_client): ++ if not server_can_continue_with_wrap_socket.wait(support.SHORT_TIMEOUT): ++ print("ERROR: test client took too long") ++ + # This forces an immediate connection close via RST on .close(). + set_socket_so_linger_on_with_zero_timeout(conn_to_client) + conn_to_client.send( +@@ -5025,8 +5051,10 @@ class TestPreHandshakeClose(unittest.TestCase): + + with socket.socket() as client: + client.connect(server.listener.getsockname()) +- if not client_can_continue_with_wrap_socket.wait(2.0): +- self.fail("test server took too long.") ++ server_can_continue_with_wrap_socket.set() ++ ++ if not client_can_continue_with_wrap_socket.wait(support.SHORT_TIMEOUT): ++ self.fail("test server took too long") + ssl_ctx = ssl.create_default_context() + try: + tls_client = ssl_ctx.wrap_socket( +@@ -5040,24 +5068,31 @@ class TestPreHandshakeClose(unittest.TestCase): + tls_client.close() + + server.join() +- self.assertEqual(b"", received_data) +- self.assertIsInstance(wrap_error, OSError) # All platforms. +- self.non_linux_skip_if_other_okay_error(wrap_error) +- self.assertIsInstance(wrap_error, ssl.SSLError) +- self.assertIn("before TLS handshake with data", wrap_error.args[1]) +- self.assertIn("before TLS handshake with data", wrap_error.reason) +- self.assertNotEqual(0, wrap_error.args[0]) +- self.assertIsNone(wrap_error.library, msg="attr must exist") ++ try: ++ self.assertEqual(b"", received_data) ++ self.assertIsInstance(wrap_error, OSError) # All platforms. ++ self.non_linux_skip_if_other_okay_error(wrap_error) ++ self.assertIsInstance(wrap_error, ssl.SSLError) ++ self.assertIn("before TLS handshake with data", wrap_error.args[1]) ++ self.assertIn("before TLS handshake with data", wrap_error.reason) ++ self.assertNotEqual(0, wrap_error.args[0]) ++ self.assertIsNone(wrap_error.library, msg="attr must exist") ++ finally: ++ # gh-108342: Explicitly break the reference cycle ++ wrap_error = None ++ server = None + + def test_https_client_non_tls_response_ignored(self): +- + server_responding = threading.Event() + + class SynchronizedHTTPSConnection(http.client.HTTPSConnection): + def connect(self): ++ # Call clear text HTTP connect(), not the encrypted HTTPS (TLS) ++ # connect(): wrap_socket() is called manually below. + http.client.HTTPConnection.connect(self) ++ + # Wait for our fault injection server to have done its thing. +- if not server_responding.wait(1.0) and support.verbose: ++ if not server_responding.wait(support.SHORT_TIMEOUT) and support.verbose: + sys.stdout.write("server_responding event never set.") + self.sock = self._context.wrap_socket( + self.sock, server_hostname=self.host) +@@ -5072,28 +5107,33 @@ class TestPreHandshakeClose(unittest.TestCase): + server_responding.set() + return True # Tell the server to stop. + ++ timeout = 2.0 + server = self.SingleConnectionTestServerThread( + call_after_accept=call_after_accept, +- name="non_tls_http_RST_responder") ++ name="non_tls_http_RST_responder", ++ timeout=timeout) + self.enterContext(server) # starts it & unittest.TestCase stops it. + # Redundant; call_after_accept sets SO_LINGER on the accepted conn. + set_socket_so_linger_on_with_zero_timeout(server.listener) + + connection = SynchronizedHTTPSConnection( +- f"localhost", ++ server.listener.getsockname()[0], + port=server.port, + context=ssl.create_default_context(), +- timeout=2.0, ++ timeout=timeout, + ) ++ + # There are lots of reasons this raises as desired, long before this + # test was added. Sending the request requires a successful TLS wrapped + # socket; that fails if the connection is broken. It may seem pointless + # to test this. It serves as an illustration of something that we never + # want to happen... properly not happening. +- with self.assertRaises(OSError) as err_ctx: ++ with self.assertRaises(OSError): + connection.request("HEAD", "/test", headers={"Host": "localhost"}) + response = connection.getresponse() + ++ server.join() ++ + + class TestEnumerations(unittest.TestCase): + +-- +2.41.0 + diff --git a/SPECS/python3.11.spec b/SPECS/python3.11.spec index 91f31aa..7d5d5b5 100644 --- a/SPECS/python3.11.spec +++ b/SPECS/python3.11.spec @@ -20,7 +20,7 @@ URL: https://www.python.org/ #global prerel ... %global upstream_version %{general_version}%{?prerel} Version: %{general_version}%{?prerel:~%{prerel}} -Release: 2%{?dist}.1 +Release: 2%{?dist}.2 License: Python @@ -344,6 +344,16 @@ Patch371: 00371-revert-bpo-1596321-fix-threading-_shutdown-for-the-main-thread-g # --------- Patch399: 00399-cve-2023-24329.patch +# 00404 # +# CVE-2023-40217 +# +# Security fix for CVE-2023-40217: Bypass TLS handshake on closed sockets +# Resolved upstream: https://github.com/python/cpython/issues/108310 +# Fixups added on top from: +# https://github.com/python/cpython/issues/108342 +# +Patch404: 00404-cve-2023-40217.patch + # (New patches go here ^^^) # # When adding new patches to "python" and "python3" in Fedora, EL, etc., @@ -1611,6 +1621,10 @@ CheckPython optimized # ====================================================== %changelog +* Tue Sep 12 2023 Charalampos Stratakis - 3.11.2-2.2 +- Security fix for CVE-2023-40217 +Resolves: RHEL-2935 + * Wed May 24 2023 Charalampos Stratakis - 3.11.2-2.1 - Security fix for CVE-2023-24329 Resolves: rhbz#2173917