diff --git a/00452-properly-apply-exported-cflags-for-dtrace-systemtap-builds.patch b/00452-properly-apply-exported-cflags-for-dtrace-systemtap-builds.patch index 3fea025..1417bdb 100644 --- a/00452-properly-apply-exported-cflags-for-dtrace-systemtap-builds.patch +++ b/00452-properly-apply-exported-cflags-for-dtrace-systemtap-builds.patch @@ -20,10 +20,10 @@ Co-authored-by: stratakis create mode 100644 Misc/NEWS.d/next/Build/2025-03-31-19-22-41.gh-issue-131865.PIJy7X.rst diff --git a/Makefile.pre.in b/Makefile.pre.in -index ad29e1a0ca..79b07194bb 100644 +index 81d4d50f82..0bd3447638 100644 --- a/Makefile.pre.in +++ b/Makefile.pre.in -@@ -1458,7 +1458,7 @@ Python/frozen.o: $(FROZEN_FILES_OUT) +@@ -1453,7 +1453,7 @@ Python/frozen.o: $(FROZEN_FILES_OUT) # an include guard, so we can't use a pipeline to transform its output. Include/pydtrace_probes.h: $(srcdir)/Include/pydtrace.d $(MKDIR_P) Include @@ -32,7 +32,7 @@ index ad29e1a0ca..79b07194bb 100644 : sed in-place edit with POSIX-only tools sed 's/PYTHON_/PyDTrace_/' $@ > $@.tmp mv $@.tmp $@ -@@ -1468,7 +1468,7 @@ Python/import.o: $(srcdir)/Include/pydtrace.h +@@ -1463,7 +1463,7 @@ Python/import.o: $(srcdir)/Include/pydtrace.h Modules/gcmodule.o: $(srcdir)/Include/pydtrace.h Python/pydtrace.o: $(srcdir)/Include/pydtrace.d $(DTRACE_DEPS) diff --git a/00462-fix-pyssl_seterror-handling-ssl_error_syscall.patch b/00462-fix-pyssl_seterror-handling-ssl_error_syscall.patch index e9b2851..0016e57 100644 --- a/00462-fix-pyssl_seterror-handling-ssl_error_syscall.patch +++ b/00462-fix-pyssl_seterror-handling-ssl_error_syscall.patch @@ -22,10 +22,10 @@ Co-authored-by: Petr Viktorin create mode 100644 Misc/NEWS.d/next/Library/2024-02-18-09-50-31.gh-issue-115627.HGchj0.rst diff --git a/Lib/test/test_ssl.py b/Lib/test/test_ssl.py -index aa8ce81db6..61cde99753 100644 +index 0b169c37d5..921c41bd0d 100644 --- a/Lib/test/test_ssl.py +++ b/Lib/test/test_ssl.py -@@ -2635,16 +2635,18 @@ def run(self): +@@ -2633,16 +2633,18 @@ def run(self): self.write(msg.lower()) except OSError as e: # handles SSLError and socket errors @@ -53,7 +53,7 @@ index aa8ce81db6..61cde99753 100644 try: self.write(b"ERROR\n") except OSError: -@@ -3339,8 +3341,8 @@ def test_wrong_cert_tls13(self): +@@ -3337,8 +3339,8 @@ def test_wrong_cert_tls13(self): suppress_ragged_eofs=False) as s: s.connect((HOST, server.port)) with self.assertRaisesRegex( @@ -64,7 +64,7 @@ index aa8ce81db6..61cde99753 100644 ): # TLS 1.3 perform client cert exchange after handshake s.write(b'data') -@@ -4612,8 +4614,8 @@ def msg_cb(conn, direction, version, content_type, msg_type, data): +@@ -4610,8 +4612,8 @@ def msg_cb(conn, direction, version, content_type, msg_type, data): # test sometimes fails with EOF error. Test passes as long as # server aborts connection with an error. with self.assertRaisesRegex( @@ -84,7 +84,7 @@ index 0000000000..75d926ab59 +Fix the :mod:`ssl` module error handling of connection terminate by peer. +It now throws an OSError with the appropriate error code instead of an EOFError. diff --git a/Modules/_ssl.c b/Modules/_ssl.c -index 9c2e8c391d..174e5dfce5 100644 +index 6275d94d64..ee7b131920 100644 --- a/Modules/_ssl.c +++ b/Modules/_ssl.c @@ -576,7 +576,7 @@ PySSL_ChainExceptions(PySSLSocket *sslsock) { diff --git a/00478-cve-2026-4519.patch b/00478-cve-2026-4519.patch new file mode 100644 index 0000000..eb9d2ef --- /dev/null +++ b/00478-cve-2026-4519.patch @@ -0,0 +1,121 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: tomcruiseqi +Date: Wed, 25 Mar 2026 02:23:28 +0800 +Subject: 00478: CVE-2026-4519 + +Reject leading dashes in webbrowser URLs (GH-143931) (GH-146364) + +(cherry picked from commit 82a24a4442312bdcfc4c799885e8b3e00990f02b) + +Co-authored-by: Seth Michael Larson +--- + Lib/test/test_webbrowser.py | 5 +++++ + Lib/webbrowser.py | 14 ++++++++++++++ + .../2026-01-16-12-04-49.gh-issue-143930.zYC5x3.rst | 1 + + 3 files changed, 20 insertions(+) + create mode 100644 Misc/NEWS.d/next/Security/2026-01-16-12-04-49.gh-issue-143930.zYC5x3.rst + +diff --git a/Lib/test/test_webbrowser.py b/Lib/test/test_webbrowser.py +index 9d608d63a0..0ac985f56c 100644 +--- a/Lib/test/test_webbrowser.py ++++ b/Lib/test/test_webbrowser.py +@@ -59,6 +59,11 @@ def test_open(self): + options=[], + arguments=[URL]) + ++ def test_reject_dash_prefixes(self): ++ browser = self.browser_class(name=CMD_NAME) ++ with self.assertRaises(ValueError): ++ browser.open(f"--key=val {URL}") ++ + + class BackgroundBrowserCommandTest(CommandTestMixin, unittest.TestCase): + +diff --git a/Lib/webbrowser.py b/Lib/webbrowser.py +index 5d72524c08..0fd0aeb3c1 100755 +--- a/Lib/webbrowser.py ++++ b/Lib/webbrowser.py +@@ -155,6 +155,12 @@ def open_new(self, url): + def open_new_tab(self, url): + return self.open(url, 2) + ++ @staticmethod ++ def _check_url(url): ++ """Ensures that the URL is safe to pass to subprocesses as a parameter""" ++ if url and url.lstrip().startswith("-"): ++ raise ValueError(f"Invalid URL: {url}") ++ + + class GenericBrowser(BaseBrowser): + """Class for all browsers started with a command +@@ -172,6 +178,7 @@ def __init__(self, name): + + def open(self, url, new=0, autoraise=True): + sys.audit("webbrowser.open", url) ++ self._check_url(url) + cmdline = [self.name] + [arg.replace("%s", url) + for arg in self.args] + try: +@@ -192,6 +199,7 @@ def open(self, url, new=0, autoraise=True): + cmdline = [self.name] + [arg.replace("%s", url) + for arg in self.args] + sys.audit("webbrowser.open", url) ++ self._check_url(url) + try: + if sys.platform[:3] == 'win': + p = subprocess.Popen(cmdline) +@@ -257,6 +265,7 @@ def _invoke(self, args, remote, autoraise, url=None): + + def open(self, url, new=0, autoraise=True): + sys.audit("webbrowser.open", url) ++ self._check_url(url) + if new == 0: + action = self.remote_action + elif new == 1: +@@ -358,6 +367,7 @@ class Konqueror(BaseBrowser): + + def open(self, url, new=0, autoraise=True): + sys.audit("webbrowser.open", url) ++ self._check_url(url) + # XXX Currently I know no way to prevent KFM from opening a new win. + if new == 2: + action = "newTab" +@@ -442,6 +452,7 @@ def _remote(self, action): + + def open(self, url, new=0, autoraise=True): + sys.audit("webbrowser.open", url) ++ self._check_url(url) + if new: + ok = self._remote("LOADNEW " + url) + else: +@@ -605,6 +616,7 @@ def register_standard_browsers(): + class WindowsDefault(BaseBrowser): + def open(self, url, new=0, autoraise=True): + sys.audit("webbrowser.open", url) ++ self._check_url(url) + try: + os.startfile(url) + except OSError: +@@ -637,6 +649,7 @@ def __init__(self, name): + + def open(self, url, new=0, autoraise=True): + sys.audit("webbrowser.open", url) ++ self._check_url(url) + assert "'" not in url + # hack for local urls + if not ':' in url: +@@ -689,6 +702,7 @@ def _name(self, val): + + def open(self, url, new=0, autoraise=True): + sys.audit("webbrowser.open", url) ++ self._check_url(url) + if self.name == 'default': + script = 'open location "%s"' % url.replace('"', '%22') # opens in default browser + else: +diff --git a/Misc/NEWS.d/next/Security/2026-01-16-12-04-49.gh-issue-143930.zYC5x3.rst b/Misc/NEWS.d/next/Security/2026-01-16-12-04-49.gh-issue-143930.zYC5x3.rst +new file mode 100644 +index 0000000000..0f27eae99a +--- /dev/null ++++ b/Misc/NEWS.d/next/Security/2026-01-16-12-04-49.gh-issue-143930.zYC5x3.rst +@@ -0,0 +1 @@ ++Reject leading dashes in URLs passed to :func:`webbrowser.open` diff --git a/00479-cve-2026-1502.patch b/00479-cve-2026-1502.patch new file mode 100644 index 0000000..b6ce808 --- /dev/null +++ b/00479-cve-2026-1502.patch @@ -0,0 +1,106 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Seth Larson +Date: Fri, 10 Apr 2026 10:21:42 -0500 +Subject: 00479: CVE-2026-1502 + +Reject CR/LF in HTTP tunnel request headers + +Co-authored-by: Illia Volochii +--- + Lib/http/client.py | 11 ++++- + Lib/test/test_httplib.py | 45 +++++++++++++++++++ + ...-03-20-09-29-42.gh-issue-146211.PQVbs7.rst | 2 + + 3 files changed, 57 insertions(+), 1 deletion(-) + create mode 100644 Misc/NEWS.d/next/Security/2026-03-20-09-29-42.gh-issue-146211.PQVbs7.rst + +diff --git a/Lib/http/client.py b/Lib/http/client.py +index c977612732..8cf783ab30 100644 +--- a/Lib/http/client.py ++++ b/Lib/http/client.py +@@ -941,12 +941,21 @@ def _wrap_ipv6(self, ip): + return ip + + def _tunnel(self): ++ if _contains_disallowed_url_pchar_re.search(self._tunnel_host): ++ raise ValueError('Tunnel host can\'t contain control characters %r' ++ % (self._tunnel_host,)) + connect = b"CONNECT %s:%d HTTP/1.0\r\n" % ( + self._wrap_ipv6(self._tunnel_host.encode("ascii")), + self._tunnel_port) + headers = [connect] + for header, value in self._tunnel_headers.items(): +- headers.append(f"{header}: {value}\r\n".encode("latin-1")) ++ header_bytes = header.encode("latin-1") ++ value_bytes = value.encode("latin-1") ++ if not _is_legal_header_name(header_bytes): ++ raise ValueError('Invalid header name %r' % (header_bytes,)) ++ if _is_illegal_header_value(value_bytes): ++ raise ValueError('Invalid header value %r' % (value_bytes,)) ++ headers.append(b"%s: %s\r\n" % (header_bytes, value_bytes)) + headers.append(b"\r\n") + # Making a single send() call instead of one per line encourages + # the host OS to use a more optimal packet size instead of +diff --git a/Lib/test/test_httplib.py b/Lib/test/test_httplib.py +index 55363413b3..a4ab909ca9 100644 +--- a/Lib/test/test_httplib.py ++++ b/Lib/test/test_httplib.py +@@ -371,6 +371,51 @@ def test_invalid_headers(self): + with self.assertRaisesRegex(ValueError, 'Invalid header'): + conn.putheader(name, value) + ++ def test_invalid_tunnel_headers(self): ++ cases = ( ++ ('Invalid\r\nName', 'ValidValue'), ++ ('Invalid\rName', 'ValidValue'), ++ ('Invalid\nName', 'ValidValue'), ++ ('\r\nInvalidName', 'ValidValue'), ++ ('\rInvalidName', 'ValidValue'), ++ ('\nInvalidName', 'ValidValue'), ++ (' InvalidName', 'ValidValue'), ++ ('\tInvalidName', 'ValidValue'), ++ ('Invalid:Name', 'ValidValue'), ++ (':InvalidName', 'ValidValue'), ++ ('ValidName', 'Invalid\r\nValue'), ++ ('ValidName', 'Invalid\rValue'), ++ ('ValidName', 'Invalid\nValue'), ++ ('ValidName', 'InvalidValue\r\n'), ++ ('ValidName', 'InvalidValue\r'), ++ ('ValidName', 'InvalidValue\n'), ++ ) ++ for name, value in cases: ++ with self.subTest((name, value)): ++ conn = client.HTTPConnection('example.com') ++ conn.set_tunnel('tunnel', headers={ ++ name: value ++ }) ++ conn.sock = FakeSocket('') ++ with self.assertRaisesRegex(ValueError, 'Invalid header'): ++ conn._tunnel() # Called in .connect() ++ ++ def test_invalid_tunnel_host(self): ++ cases = ( ++ 'invalid\r.host', ++ '\ninvalid.host', ++ 'invalid.host\r\n', ++ 'invalid.host\x00', ++ 'invalid host', ++ ) ++ for tunnel_host in cases: ++ with self.subTest(tunnel_host): ++ conn = client.HTTPConnection('example.com') ++ conn.set_tunnel(tunnel_host) ++ conn.sock = FakeSocket('') ++ with self.assertRaisesRegex(ValueError, 'Tunnel host can\'t contain control characters'): ++ conn._tunnel() # Called in .connect() ++ + def test_headers_debuglevel(self): + body = ( + b'HTTP/1.1 200 OK\r\n' +diff --git a/Misc/NEWS.d/next/Security/2026-03-20-09-29-42.gh-issue-146211.PQVbs7.rst b/Misc/NEWS.d/next/Security/2026-03-20-09-29-42.gh-issue-146211.PQVbs7.rst +new file mode 100644 +index 0000000000..4993633b8e +--- /dev/null ++++ b/Misc/NEWS.d/next/Security/2026-03-20-09-29-42.gh-issue-146211.PQVbs7.rst +@@ -0,0 +1,2 @@ ++Reject CR/LF characters in tunnel request headers for the ++HTTPConnection.set_tunnel() method. diff --git a/00480-cve-2026-4786.patch b/00480-cve-2026-4786.patch new file mode 100644 index 0000000..a0fcb66 --- /dev/null +++ b/00480-cve-2026-4786.patch @@ -0,0 +1,63 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Stan Ulbrych +Date: Mon, 13 Apr 2026 22:41:51 +0100 +Subject: 00480: CVE-2026-4786 + +Fix webbrowser `%action` substitution bypass of dash-prefix check +--- + Lib/test/test_webbrowser.py | 8 ++++++++ + Lib/webbrowser.py | 5 +++-- + .../2026-03-31-09-15-51.gh-issue-148169.EZJzz2.rst | 2 ++ + 3 files changed, 13 insertions(+), 2 deletions(-) + create mode 100644 Misc/NEWS.d/next/Security/2026-03-31-09-15-51.gh-issue-148169.EZJzz2.rst + +diff --git a/Lib/test/test_webbrowser.py b/Lib/test/test_webbrowser.py +index 0ac985f56c..d629f889db 100644 +--- a/Lib/test/test_webbrowser.py ++++ b/Lib/test/test_webbrowser.py +@@ -99,6 +99,14 @@ def test_open_new_tab(self): + options=[], + arguments=[URL]) + ++ def test_reject_action_dash_prefixes(self): ++ browser = self.browser_class(name=CMD_NAME) ++ with self.assertRaises(ValueError): ++ browser.open('%action--incognito') ++ # new=1: action is "--new-window", so "%action" itself expands to ++ # a dash-prefixed flag even with no dash in the original URL. ++ with self.assertRaises(ValueError): ++ browser.open('%action', new=1) + + class MozillaCommandTest(CommandTestMixin, unittest.TestCase): + +diff --git a/Lib/webbrowser.py b/Lib/webbrowser.py +index 0fd0aeb3c1..026bdfbd7b 100755 +--- a/Lib/webbrowser.py ++++ b/Lib/webbrowser.py +@@ -265,7 +265,6 @@ def _invoke(self, args, remote, autoraise, url=None): + + def open(self, url, new=0, autoraise=True): + sys.audit("webbrowser.open", url) +- self._check_url(url) + if new == 0: + action = self.remote_action + elif new == 1: +@@ -279,7 +278,9 @@ def open(self, url, new=0, autoraise=True): + raise Error("Bad 'new' parameter to open(); " + + "expected 0, 1, or 2, got %s" % new) + +- args = [arg.replace("%s", url).replace("%action", action) ++ self._check_url(url.replace("%action", action)) ++ ++ args = [arg.replace("%action", action).replace("%s", url) + for arg in self.remote_args] + args = [arg for arg in args if arg] + success = self._invoke(args, True, autoraise, url) +diff --git a/Misc/NEWS.d/next/Security/2026-03-31-09-15-51.gh-issue-148169.EZJzz2.rst b/Misc/NEWS.d/next/Security/2026-03-31-09-15-51.gh-issue-148169.EZJzz2.rst +new file mode 100644 +index 0000000000..45cdeebe1b +--- /dev/null ++++ b/Misc/NEWS.d/next/Security/2026-03-31-09-15-51.gh-issue-148169.EZJzz2.rst +@@ -0,0 +1,2 @@ ++A bypass in :mod:`webbrowser` allowed URLs prefixed with ``%action`` to pass ++the dash-prefix safety check. diff --git a/00482-cve-2026-6100.patch b/00482-cve-2026-6100.patch new file mode 100644 index 0000000..ad4c39b --- /dev/null +++ b/00482-cve-2026-6100.patch @@ -0,0 +1,48 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Stan Ulbrych +Date: Mon, 13 Apr 2026 22:42:36 +0100 +Subject: 00482: CVE-2026-6100 + +Fix a possible UAF in {LZMA,BZ2,_Zlib}Decompressor +--- + .../Security/2026-04-10-16-28-21.gh-issue-148395.kfzm0G.rst | 5 +++++ + Modules/_bz2module.c | 1 + + Modules/_lzmamodule.c | 1 + + 3 files changed, 7 insertions(+) + create mode 100644 Misc/NEWS.d/next/Security/2026-04-10-16-28-21.gh-issue-148395.kfzm0G.rst + +diff --git a/Misc/NEWS.d/next/Security/2026-04-10-16-28-21.gh-issue-148395.kfzm0G.rst b/Misc/NEWS.d/next/Security/2026-04-10-16-28-21.gh-issue-148395.kfzm0G.rst +new file mode 100644 +index 0000000000..349d1cf3ca +--- /dev/null ++++ b/Misc/NEWS.d/next/Security/2026-04-10-16-28-21.gh-issue-148395.kfzm0G.rst +@@ -0,0 +1,5 @@ ++Fix a dangling input pointer in :class:`lzma.LZMADecompressor`, ++and :class:`bz2.BZ2Decompressor` ++when memory allocation fails with :exc:`MemoryError`, which could let a ++subsequent :meth:`!decompress` call read or write through a stale pointer to ++the already-released caller buffer. +diff --git a/Modules/_bz2module.c b/Modules/_bz2module.c +index 798e9efc62..b08ac5e44e 100644 +--- a/Modules/_bz2module.c ++++ b/Modules/_bz2module.c +@@ -595,6 +595,7 @@ decompress(BZ2Decompressor *d, char *data, size_t len, Py_ssize_t max_length) + return result; + + error: ++ bzs->next_in = NULL; + Py_XDECREF(result); + return NULL; + } +diff --git a/Modules/_lzmamodule.c b/Modules/_lzmamodule.c +index 97453a2808..51106a6a07 100644 +--- a/Modules/_lzmamodule.c ++++ b/Modules/_lzmamodule.c +@@ -1105,6 +1105,7 @@ decompress(Decompressor *d, uint8_t *data, size_t len, Py_ssize_t max_length) + return result; + + error: ++ lzs->next_in = NULL; + Py_XDECREF(result); + return NULL; + } diff --git a/00483-cve-2026-2297.patch b/00483-cve-2026-2297.patch new file mode 100644 index 0000000..b71b19f --- /dev/null +++ b/00483-cve-2026-2297.patch @@ -0,0 +1,33 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Steve Dower +Date: Wed, 4 Mar 2026 19:55:52 +0000 +Subject: 00483: CVE-2026-2297 + +Logging Bypass in Legacy .pyc File Handling +--- + Lib/importlib/_bootstrap_external.py | 2 +- + .../Security/2026-03-04-18-59-17.gh-issue-145506.6hwvEh.rst | 2 ++ + 2 files changed, 3 insertions(+), 1 deletion(-) + create mode 100644 Misc/NEWS.d/next/Security/2026-03-04-18-59-17.gh-issue-145506.6hwvEh.rst + +diff --git a/Lib/importlib/_bootstrap_external.py b/Lib/importlib/_bootstrap_external.py +index e53f6acf38..588da3c7ad 100644 +--- a/Lib/importlib/_bootstrap_external.py ++++ b/Lib/importlib/_bootstrap_external.py +@@ -1126,7 +1126,7 @@ def get_filename(self, fullname): + + def get_data(self, path): + """Return the data from path as raw bytes.""" +- if isinstance(self, (SourceLoader, ExtensionFileLoader)): ++ if isinstance(self, (SourceLoader, SourcelessFileLoader, ExtensionFileLoader)): + with _io.open_code(str(path)) as file: + return file.read() + else: +diff --git a/Misc/NEWS.d/next/Security/2026-03-04-18-59-17.gh-issue-145506.6hwvEh.rst b/Misc/NEWS.d/next/Security/2026-03-04-18-59-17.gh-issue-145506.6hwvEh.rst +new file mode 100644 +index 0000000000..edeb9e640c +--- /dev/null ++++ b/Misc/NEWS.d/next/Security/2026-03-04-18-59-17.gh-issue-145506.6hwvEh.rst +@@ -0,0 +1,2 @@ ++Fixes CVE-2026-2297 by ensuring that ``SourcelessFileLoader`` uses ++:func:`io.open_code` when opening ``.pyc`` files. diff --git a/00484-cve-2026-3644.patch b/00484-cve-2026-3644.patch new file mode 100644 index 0000000..b01be87 --- /dev/null +++ b/00484-cve-2026-3644.patch @@ -0,0 +1,146 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Stan Ulbrych <89152624+StanFromIreland@users.noreply.github.com> +Date: Mon, 16 Mar 2026 13:43:43 +0000 +Subject: 00484: CVE-2026-3644 + +Incomplete control character validation in http.cookies + +Co-authored-by: Victor Stinner +--- + Lib/http/cookies.py | 24 ++++++++++-- + Lib/test/test_http_cookies.py | 38 +++++++++++++++++++ + ...-03-06-17-03-38.gh-issue-145599.kchwZV.rst | 4 ++ + 3 files changed, 62 insertions(+), 4 deletions(-) + create mode 100644 Misc/NEWS.d/next/Security/2026-03-06-17-03-38.gh-issue-145599.kchwZV.rst + +diff --git a/Lib/http/cookies.py b/Lib/http/cookies.py +index 5cfa7a8072..6b36ffa9f8 100644 +--- a/Lib/http/cookies.py ++++ b/Lib/http/cookies.py +@@ -335,9 +335,16 @@ def update(self, values): + key = key.lower() + if key not in self._reserved: + raise CookieError("Invalid attribute %r" % (key,)) ++ if _has_control_character(key, val): ++ raise CookieError("Control characters are not allowed in " ++ f"cookies {key!r} {val!r}") + data[key] = val + dict.update(self, data) + ++ def __ior__(self, values): ++ self.update(values) ++ return self ++ + def isReservedKey(self, K): + return K.lower() in self._reserved + +@@ -363,9 +370,15 @@ def __getstate__(self): + } + + def __setstate__(self, state): +- self._key = state['key'] +- self._value = state['value'] +- self._coded_value = state['coded_value'] ++ key = state['key'] ++ value = state['value'] ++ coded_value = state['coded_value'] ++ if _has_control_character(key, value, coded_value): ++ raise CookieError("Control characters are not allowed in cookies " ++ f"{key!r} {value!r} {coded_value!r}") ++ self._key = key ++ self._value = value ++ self._coded_value = coded_value + + def output(self, attrs=None, header="Set-Cookie:"): + return "%s %s" % (header, self.OutputString(attrs)) +@@ -377,13 +390,16 @@ def __repr__(self): + + def js_output(self, attrs=None): + # Print javascript ++ output_string = self.OutputString(attrs) ++ if _has_control_character(output_string): ++ raise CookieError("Control characters are not allowed in cookies") + return """ + +- """ % (self.OutputString(attrs).replace('"', r'\"')) ++ """ % (output_string.replace('"', r'\"')) + + def OutputString(self, attrs=None): + # Build up our result +diff --git a/Lib/test/test_http_cookies.py b/Lib/test/test_http_cookies.py +index 2438c57ef4..f9a846f8fa 100644 +--- a/Lib/test/test_http_cookies.py ++++ b/Lib/test/test_http_cookies.py +@@ -527,6 +527,14 @@ def test_control_characters(self): + with self.assertRaises(cookies.CookieError): + morsel["path"] = c0 + ++ # .__setstate__() ++ with self.assertRaises(cookies.CookieError): ++ morsel.__setstate__({'key': c0, 'value': 'val', 'coded_value': 'coded'}) ++ with self.assertRaises(cookies.CookieError): ++ morsel.__setstate__({'key': 'key', 'value': c0, 'coded_value': 'coded'}) ++ with self.assertRaises(cookies.CookieError): ++ morsel.__setstate__({'key': 'key', 'value': 'val', 'coded_value': c0}) ++ + # .setdefault() + with self.assertRaises(cookies.CookieError): + morsel.setdefault("path", c0) +@@ -541,6 +549,18 @@ def test_control_characters(self): + with self.assertRaises(cookies.CookieError): + morsel.set("path", "val", c0) + ++ # .update() ++ with self.assertRaises(cookies.CookieError): ++ morsel.update({"path": c0}) ++ with self.assertRaises(cookies.CookieError): ++ morsel.update({c0: "val"}) ++ ++ # .__ior__() ++ with self.assertRaises(cookies.CookieError): ++ morsel |= {"path": c0} ++ with self.assertRaises(cookies.CookieError): ++ morsel |= {c0: "val"} ++ + def test_control_characters_output(self): + # Tests that even if the internals of Morsel are modified + # that a call to .output() has control character safeguards. +@@ -561,6 +581,24 @@ def test_control_characters_output(self): + with self.assertRaises(cookies.CookieError): + cookie.output() + ++ # Tests that .js_output() also has control character safeguards. ++ for c0 in support.control_characters_c0(): ++ morsel = cookies.Morsel() ++ morsel.set("key", "value", "coded-value") ++ morsel._key = c0 # Override private variable. ++ cookie = cookies.SimpleCookie() ++ cookie["cookie"] = morsel ++ with self.assertRaises(cookies.CookieError): ++ cookie.js_output() ++ ++ morsel = cookies.Morsel() ++ morsel.set("key", "value", "coded-value") ++ morsel._coded_value = c0 # Override private variable. ++ cookie = cookies.SimpleCookie() ++ cookie["cookie"] = morsel ++ with self.assertRaises(cookies.CookieError): ++ cookie.js_output() ++ + + def load_tests(loader, tests, pattern): + tests.addTest(doctest.DocTestSuite(cookies)) +diff --git a/Misc/NEWS.d/next/Security/2026-03-06-17-03-38.gh-issue-145599.kchwZV.rst b/Misc/NEWS.d/next/Security/2026-03-06-17-03-38.gh-issue-145599.kchwZV.rst +new file mode 100644 +index 0000000000..fc2e503779 +--- /dev/null ++++ b/Misc/NEWS.d/next/Security/2026-03-06-17-03-38.gh-issue-145599.kchwZV.rst +@@ -0,0 +1,4 @@ ++Reject control characters in :class:`http.cookies.Morsel` ++:meth:`~http.cookies.Morsel.update` and ++:meth:`~http.cookies.BaseCookie.js_output`. ++This addresses `CVE-2026-3644 `_. diff --git a/00485-cve-2026-4224.patch b/00485-cve-2026-4224.patch new file mode 100644 index 0000000..cb5a8b5 --- /dev/null +++ b/00485-cve-2026-4224.patch @@ -0,0 +1,98 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Stan Ulbrych +Date: Wed, 8 Apr 2026 11:27:39 +0100 +Subject: 00485: CVE-2026-4224 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Stack overflow parsing XML with deeply nested DTD content models + +Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com> +--- + Lib/test/test_pyexpat.py | 18 ++++++++++++++++++ + ...6-03-14-17-31-39.gh-issue-145986.ifSSr8.rst | 4 ++++ + Modules/pyexpat.c | 9 ++++++++- + 3 files changed, 30 insertions(+), 1 deletion(-) + create mode 100644 Misc/NEWS.d/next/Security/2026-03-14-17-31-39.gh-issue-145986.ifSSr8.rst + +diff --git a/Lib/test/test_pyexpat.py b/Lib/test/test_pyexpat.py +index 9aa2fcedad..8afce3ffe1 100644 +--- a/Lib/test/test_pyexpat.py ++++ b/Lib/test/test_pyexpat.py +@@ -675,6 +675,24 @@ def test_change_size_2(self): + parser.Parse(xml2, True) + self.assertEqual(self.n, 4) + ++class ElementDeclHandlerTest(unittest.TestCase): ++ def test_deeply_nested_content_model(self): ++ # This should raise a RecursionError and not crash. ++ # See https://github.com/python/cpython/issues/145986. ++ N = 500_000 ++ data = ( ++ b'\n]>\n\n' ++ ) ++ ++ parser = expat.ParserCreate() ++ parser.ElementDeclHandler = lambda _1, _2: None ++ with support.infinite_recursion(): ++ with self.assertRaises(RecursionError): ++ parser.Parse(data) ++ ++ + class MalformedInputTest(unittest.TestCase): + def test1(self): + xml = b"\0\r\n" +diff --git a/Misc/NEWS.d/next/Security/2026-03-14-17-31-39.gh-issue-145986.ifSSr8.rst b/Misc/NEWS.d/next/Security/2026-03-14-17-31-39.gh-issue-145986.ifSSr8.rst +new file mode 100644 +index 0000000000..cb9dbadb72 +--- /dev/null ++++ b/Misc/NEWS.d/next/Security/2026-03-14-17-31-39.gh-issue-145986.ifSSr8.rst +@@ -0,0 +1,4 @@ ++:mod:`xml.parsers.expat`: Fixed a crash caused by unbounded C recursion when ++converting deeply nested XML content models with ++:meth:`~xml.parsers.expat.xmlparser.ElementDeclHandler`. ++This addresses `CVE-2026-4224 `_. +diff --git a/Modules/pyexpat.c b/Modules/pyexpat.c +index 7b76ddfabd..13c4e8e0ad 100644 +--- a/Modules/pyexpat.c ++++ b/Modules/pyexpat.c +@@ -3,6 +3,7 @@ + #endif + + #include "Python.h" ++#include "pycore_ceval.h" // _Py_EnterRecursiveCall() + #include "pycore_runtime.h" // _Py_ID() + #include + +@@ -578,6 +579,10 @@ static PyObject * + conv_content_model(XML_Content * const model, + PyObject *(*conv_string)(const XML_Char *)) + { ++ if (_Py_EnterRecursiveCall(" in conv_content_model")) { ++ return NULL; ++ } ++ + PyObject *result = NULL; + PyObject *children = PyTuple_New(model->numchildren); + int i; +@@ -589,7 +594,7 @@ conv_content_model(XML_Content * const model, + conv_string); + if (child == NULL) { + Py_XDECREF(children); +- return NULL; ++ goto done; + } + PyTuple_SET_ITEM(children, i, child); + } +@@ -597,6 +602,8 @@ conv_content_model(XML_Content * const model, + model->type, model->quant, + conv_string,model->name, children); + } ++done: ++ _Py_LeaveRecursiveCall(); + return result; + } + diff --git a/00494-increase-the-timeout-of-test_large_content_length_truncated.patch b/00494-increase-the-timeout-of-test_large_content_length_truncated.patch deleted file mode 100644 index 229b73a..0000000 --- a/00494-increase-the-timeout-of-test_large_content_length_truncated.patch +++ /dev/null @@ -1,23 +0,0 @@ -From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 -From: Karolina Surma -Date: Fri, 14 Aug 2026 09:38:26 +0200 -Subject: 00494: Increase the timeout of test_large_content_length_truncated - -It has started to fail randomly when run on s390x architecture. ---- - Lib/test/test_httpservers.py | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/Lib/test/test_httpservers.py b/Lib/test/test_httpservers.py -index b0b09daab0..59434936b7 100644 ---- a/Lib/test/test_httpservers.py -+++ b/Lib/test/test_httpservers.py -@@ -899,7 +899,7 @@ def test_large_content_length(self): - self.assertEqual(res.read(), b'%d %d' % (size, size) + self.linesep) - - def test_large_content_length_truncated(self): -- with support.swap_attr(self.request_handler, 'timeout', 0.001): -+ with support.swap_attr(self.request_handler, 'timeout', support.LOOPBACK_TIMEOUT): - for w in range(18, 65): - size = 1 << w - headers = {'Content-Length' : str(size)} diff --git a/plan.fmf b/plan.fmf index c4ea482..028bf63 100644 --- a/plan.fmf +++ b/plan.fmf @@ -34,9 +34,6 @@ discover: - name: marshalparser path: /marshalparser test: "VERSION=${pybasever} SAMPLE=10 ./test_marshalparser_compatibility.sh" - - name: required_symbols - path: /required-symbols - test: "VERSION=${pybasever} ./check.sh" prepare: - name: Install dependencies @@ -54,9 +51,8 @@ prepare: - virtualenv # for virtualenv tests - glibc-all-langpacks # for locale tests - marshalparser # for testing compatibility (magic numbers) with marshalparser - - binutils # for nm (symbol inspection) - rpm # for debugging - - dnf # for upgrade and downgrade + - dnf # for upgrade - name: Update packages how: shell script: dnf upgrade -y diff --git a/python3.11.spec b/python3.11.spec index a736a7b..a9b6bcd 100644 --- a/python3.11.spec +++ b/python3.11.spec @@ -13,11 +13,11 @@ URL: https://www.python.org/ # WARNING When rebasing to a new Python version, # remember to update the python3-docs package as well -%global general_version %{pybasever}.16 +%global general_version %{pybasever}.15 #global prerel ... %global upstream_version %{general_version}%{?prerel} Version: %{general_version}%{?prerel:~%{prerel}} -Release: 1%{?dist} +Release: 4%{?dist} License: Python-2.0.1 @@ -367,11 +367,47 @@ Patch474: 00474-cve-2025-15366.patch # (cherry-picked from commit b234a2b67539f787e191d2ef19a7cbdce32874e7) Patch475: 00475-cve-2025-15367.patch -# 00494 # 430aab133397ed44cc9ee621fd311e02fee317b5 -# Increase the timeout of test_large_content_length_truncated +# 00478 # 40c5c88950b10eaf1c10c5afcc39887b8e23c997 +# CVE-2026-4519 # -# It has started to fail randomly when run on s390x architecture. -Patch494: 00494-increase-the-timeout-of-test_large_content_length_truncated.patch +# Reject leading dashes in webbrowser URLs (GH-143931) (GH-146364) +Patch478: 00478-cve-2026-4519.patch + +# 00479 # 6fe61dd71dec5b7c9de2b1994172981667d034a1 +# CVE-2026-1502 +# +# Reject CR/LF in HTTP tunnel request headers +Patch479: 00479-cve-2026-1502.patch + +# 00480 # 9f4b1483ecfbc8c08117133c239fba544fcb42e7 +# CVE-2026-4786 +# +# Fix webbrowser `%%action` substitution bypass of dash-prefix check +Patch480: 00480-cve-2026-4786.patch + +# 00482 # 2a21454e658935990766df8c3c48af9363e8422a +# CVE-2026-6100 +# +# Fix a possible UAF in {LZMA,BZ2,_Zlib}Decompressor +Patch482: 00482-cve-2026-6100.patch + +# 00483 # cdb097a23eac5a09fb063a0e91001f69ff324205 +# CVE-2026-2297 +# +# Logging Bypass in Legacy .pyc File Handling +Patch483: 00483-cve-2026-2297.patch + +# 00484 # cf0bd2f2cce15cb35558aa08de34e9d18a8089f7 +# CVE-2026-3644 +# +# Incomplete control character validation in http.cookies +Patch484: 00484-cve-2026-3644.patch + +# 00485 # 54d821ba2f5a03ccced037978fcdb0a7c4d6878f +# CVE-2026-4224 +# +# Stack overflow parsing XML with deeply nested DTD content models +Patch485: 00485-cve-2026-4224.patch # (New patches go here ^^^) # @@ -1705,19 +1741,6 @@ CheckPython optimized # ====================================================== %changelog -* Thu Aug 13 2026 Karolina Surma - 3.11.16-1 -- Update to Python 3.11.16 - -* Thu Jul 30 2026 Miro Hrončok - 3.11.15-7 - - Skip UDP Lite tests if it's not supported - - Fixes FTBFS on Linux kernel 7.1 and newer - -* Thu Jul 16 2026 Fedora Release Engineering - 3.11.15-6 -- Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild - -* Thu Jul 02 2026 Miro Hrončok - 3.11.15-5 -- Fix ssl.SSLError: [ASN1: NOT_ENOUGH_DATA] not enough data with OpenSSL 3.5.7+ - * Fri Apr 17 2026 Charalampos Stratakis - 3.11.15-4 - Security fixes for CVE-2026-1502, CVE-2026-4786, CVE-2026-6100, CVE-2026-2297, CVE 2026-3644, CVE-2026-4224 Resolves: rhbz#2457941, rhbz#2458221, rhbz#2458013, rhbz#2444704, rhbz#2448188, rhbz#2448204 diff --git a/sources b/sources index 737c40b..c0c09ac 100644 --- a/sources +++ b/sources @@ -1,2 +1,2 @@ -SHA512 (Python-3.11.16.tar.xz) = f4e168d35596c2df080663d8e8b3472f03bace987d46b49b8410f2425ba193215b9880c7d03d4653ec31c83b72209d95866fc1cb6d666799145075b092f64a48 -SHA512 (Python-3.11.16.tar.xz.asc) = b31b3205e68951478fe76f4884a124ebb4955a711b6105754d4179acb48b16a5439ec8c35383a84787cd673fa1143f2f047c6d65944909b0f1a8e3c75a0e2efe +SHA512 (Python-3.11.15.tar.xz) = 1667f4839acfd23d05917a12993983b7dc3ab4438a37c72496fd040ac6981f4dea9dc95461ca701a6862beedb56c423fb83398b8b18e39e1efe12f539fced1c1 +SHA512 (Python-3.11.15.tar.xz.asc) = 673822ca037acb521bf7d3e7433f83cc2d60c8d102cfbf6695234e2a50ce12a7003040ad4017438510ebbb1ff0ba6727253fae250b07bc0e3d24b5578e80be52