From fe62cb178b80aa1c1f052fe8577629bc3e92c4e0 Mon Sep 17 00:00:00 2001 From: CentOS Sources Date: Jun 09 2023 07:33:20 +0000 Subject: import python3-3.6.8-19.el7_9 --- diff --git a/SOURCES/00378-support-expat-2-4-5.patch b/SOURCES/00378-support-expat-2-4-5.patch new file mode 100644 index 0000000..4b1e441 --- /dev/null +++ b/SOURCES/00378-support-expat-2-4-5.patch @@ -0,0 +1,98 @@ +From a5b78c6f1c802f6023bd4d7a248dc83be1eef6a3 Mon Sep 17 00:00:00 2001 +From: Sebastian Pipping +Date: Mon, 21 Feb 2022 15:48:32 +0100 +Subject: [PATCH] 00378: Support expat 2.4.5 + +Curly brackets were never allowed in namespace URIs +according to RFC 3986, and so-called namespace-validating +XML parsers have the right to reject them a invalid URIs. + +libexpat >=2.4.5 has become strcter in that regard due to +related security issues; with ET.XML instantiating a +namespace-aware parser under the hood, this test has no +future in CPython. + +References: +- https://datatracker.ietf.org/doc/html/rfc3968 +- https://www.w3.org/TR/xml-names/ + +Also, test_minidom.py: Support Expat >=2.4.5 + +Upstream: https://bugs.python.org/issue46811 + +Co-authored-by: Sebastian Pipping +--- + Lib/test/test_minidom.py | 12 +++++++++--- + Lib/test/test_xml_etree.py | 6 ------ + .../Library/2022-02-20-21-03-31.bpo-46811.8BxgdQ.rst | 1 + + 3 files changed, 10 insertions(+), 9 deletions(-) + create mode 100644 Misc/NEWS.d/next/Library/2022-02-20-21-03-31.bpo-46811.8BxgdQ.rst + +diff --git a/Lib/test/test_minidom.py b/Lib/test/test_minidom.py +index d55e25e..e947382 100644 +--- a/Lib/test/test_minidom.py ++++ b/Lib/test/test_minidom.py +@@ -5,10 +5,12 @@ import pickle + from test import support + import unittest + ++import pyexpat + import xml.dom.minidom + + from xml.dom.minidom import parse, Node, Document, parseString + from xml.dom.minidom import getDOMImplementation ++from xml.parsers.expat import ExpatError + + + tstfile = support.findfile("test.xml", subdir="xmltestdata") +@@ -1156,8 +1158,10 @@ class MinidomTest(unittest.TestCase): + + # Verify that character decoding errors raise exceptions instead + # of crashing +- self.assertRaises(UnicodeDecodeError, parseString, +- b'Comment \xe7a va ? Tr\xe8s bien ?') ++ self.assertRaises(ExpatError, parseString, ++ b'') ++ self.assertRaises(ExpatError, parseString, ++ b'Comment \xe7a va ? Tr\xe8s bien ?') + + doc.unlink() + +@@ -1602,7 +1606,9 @@ class MinidomTest(unittest.TestCase): + self.confirm(doc2.namespaceURI == xml.dom.EMPTY_NAMESPACE) + + def testExceptionOnSpacesInXMLNSValue(self): +- with self.assertRaisesRegex(ValueError, 'Unsupported syntax'): ++ context = self.assertRaisesRegex(ExpatError, 'syntax error') ++ ++ with context: + parseString('') + + def testDocRemoveChild(self): +diff --git a/Lib/test/test_xml_etree.py b/Lib/test/test_xml_etree.py +index b01709e..acaa519 100644 +--- a/Lib/test/test_xml_etree.py ++++ b/Lib/test/test_xml_etree.py +@@ -1668,12 +1668,6 @@ class BugsTest(unittest.TestCase): + b"\n" + b'tãg') + +- def test_issue3151(self): +- e = ET.XML('') +- self.assertEqual(e.tag, '{${stuff}}localname') +- t = ET.ElementTree(e) +- self.assertEqual(ET.tostring(e), b'') +- + def test_issue6565(self): + elem = ET.XML("") + self.assertEqual(summarize_list(elem), ['tag']) +diff --git a/Misc/NEWS.d/next/Library/2022-02-20-21-03-31.bpo-46811.8BxgdQ.rst b/Misc/NEWS.d/next/Library/2022-02-20-21-03-31.bpo-46811.8BxgdQ.rst +new file mode 100644 +index 0000000..6969bd1 +--- /dev/null ++++ b/Misc/NEWS.d/next/Library/2022-02-20-21-03-31.bpo-46811.8BxgdQ.rst +@@ -0,0 +1 @@ ++Make test suite support Expat >=2.4.5 +-- +2.35.1 + diff --git a/SOURCES/00399-CVE-2023-24329.patch b/SOURCES/00399-CVE-2023-24329.patch new file mode 100644 index 0000000..0860553 --- /dev/null +++ b/SOURCES/00399-CVE-2023-24329.patch @@ -0,0 +1,142 @@ +From ba7a1989c7231a733e3c04417cc941d026066964 Mon Sep 17 00:00:00 2001 +From: "Miss Islington (bot)" + <31488909+miss-islington@users.noreply.github.com> +Date: Mon, 22 May 2023 03:42:37 -0700 +Subject: [PATCH] 00399: CVE-2023-24329 + +gh-102153: Start stripping C0 control and space chars in `urlsplit` (GH-102508) + +`urllib.parse.urlsplit` has already been respecting the WHATWG spec a bit GH-25595. + +This adds more sanitizing to respect the "Remove any leading C0 control or space from input" [rule](https://url.spec.whatwg.org/GH-url-parsing:~:text=Remove%20any%20leading%20and%20trailing%20C0%20control%20or%20space%20from%20input.) in response to [CVE-2023-24329](https://nvd.nist.gov/vuln/detail/CVE-2023-24329). + +Backported from Python 3.12 + +(cherry picked from commit f48a96a28012d28ae37a2f4587a780a5eb779946) + +Co-authored-by: Illia Volochii +Co-authored-by: Gregory P. Smith [Google] +--- + Lib/test/test_urlparse.py | 61 ++++++++++++++++++++++++++++++++++++++- + Lib/urllib/parse.py | 12 ++++++++ + 2 files changed, 72 insertions(+), 1 deletion(-) + +diff --git a/Lib/test/test_urlparse.py b/Lib/test/test_urlparse.py +index 68f633c..8dd9795 100644 +--- a/Lib/test/test_urlparse.py ++++ b/Lib/test/test_urlparse.py +@@ -624,6 +624,65 @@ class UrlParseTestCase(unittest.TestCase): + with self.assertRaisesRegex(ValueError, "out of range"): + p.port + ++ def test_urlsplit_strip_url(self): ++ noise = bytes(range(0, 0x20 + 1)) ++ base_url = "http://User:Pass@www.python.org:080/doc/?query=yes#frag" ++ ++ url = noise.decode("utf-8") + base_url ++ p = urllib.parse.urlsplit(url) ++ self.assertEqual(p.scheme, "http") ++ self.assertEqual(p.netloc, "User:Pass@www.python.org:080") ++ self.assertEqual(p.path, "/doc/") ++ self.assertEqual(p.query, "query=yes") ++ self.assertEqual(p.fragment, "frag") ++ self.assertEqual(p.username, "User") ++ self.assertEqual(p.password, "Pass") ++ self.assertEqual(p.hostname, "www.python.org") ++ self.assertEqual(p.port, 80) ++ self.assertEqual(p.geturl(), base_url) ++ ++ url = noise + base_url.encode("utf-8") ++ p = urllib.parse.urlsplit(url) ++ self.assertEqual(p.scheme, b"http") ++ self.assertEqual(p.netloc, b"User:Pass@www.python.org:080") ++ self.assertEqual(p.path, b"/doc/") ++ self.assertEqual(p.query, b"query=yes") ++ self.assertEqual(p.fragment, b"frag") ++ self.assertEqual(p.username, b"User") ++ self.assertEqual(p.password, b"Pass") ++ self.assertEqual(p.hostname, b"www.python.org") ++ self.assertEqual(p.port, 80) ++ self.assertEqual(p.geturl(), base_url.encode("utf-8")) ++ ++ # Test that trailing space is preserved as some applications rely on ++ # this within query strings. ++ query_spaces_url = "https://www.python.org:88/doc/?query= " ++ p = urllib.parse.urlsplit(noise.decode("utf-8") + query_spaces_url) ++ self.assertEqual(p.scheme, "https") ++ self.assertEqual(p.netloc, "www.python.org:88") ++ self.assertEqual(p.path, "/doc/") ++ self.assertEqual(p.query, "query= ") ++ self.assertEqual(p.port, 88) ++ self.assertEqual(p.geturl(), query_spaces_url) ++ ++ p = urllib.parse.urlsplit("www.pypi.org ") ++ # That "hostname" gets considered a "path" due to the ++ # trailing space and our existing logic... YUCK... ++ # and re-assembles via geturl aka unurlsplit into the original. ++ # django.core.validators.URLValidator (at least through v3.2) relies on ++ # this, for better or worse, to catch it in a ValidationError via its ++ # regular expressions. ++ # Here we test the basic round trip concept of such a trailing space. ++ self.assertEqual(urllib.parse.urlunsplit(p), "www.pypi.org ") ++ ++ # with scheme as cache-key ++ url = "//www.python.org/" ++ scheme = noise.decode("utf-8") + "https" + noise.decode("utf-8") ++ for _ in range(2): ++ p = urllib.parse.urlsplit(url, scheme=scheme) ++ self.assertEqual(p.scheme, "https") ++ self.assertEqual(p.geturl(), "https://www.python.org/") ++ + def test_attributes_bad_port(self): + """Check handling of invalid ports.""" + for bytes in (False, True): +@@ -631,7 +690,7 @@ class UrlParseTestCase(unittest.TestCase): + for port in ("foo", "1.5", "-1", "0x10"): + with self.subTest(bytes=bytes, parse=parse, port=port): + netloc = "www.example.net:" + port +- url = "http://" + netloc ++ url = "http://" + netloc + "/" + if bytes: + netloc = netloc.encode("ascii") + url = url.encode("ascii") +diff --git a/Lib/urllib/parse.py b/Lib/urllib/parse.py +index fa8827a..6a470b2 100644 +--- a/Lib/urllib/parse.py ++++ b/Lib/urllib/parse.py +@@ -25,6 +25,10 @@ currently not entirely compliant with this RFC due to defacto + scenarios for parsing, and for backward compatibility purposes, some + parsing quirks from older RFCs are retained. The testcases in + test_urlparse.py provides a good indicator of parsing behavior. ++ ++The WHATWG URL Parser spec should also be considered. We are not compliant with ++it either due to existing user code API behavior expectations (Hyrum's Law). ++It serves as a useful guide when making changes. + """ + + import re +@@ -76,6 +80,10 @@ scheme_chars = ('abcdefghijklmnopqrstuvwxyz' + '0123456789' + '+-.') + ++# Leading and trailing C0 control and space to be stripped per WHATWG spec. ++# == "".join([chr(i) for i in range(0, 0x20 + 1)]) ++_WHATWG_C0_CONTROL_OR_SPACE = '\x00\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\r\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f ' ++ + # XXX: Consider replacing with functools.lru_cache + MAX_CACHE_SIZE = 20 + _parse_cache = {} +@@ -416,6 +424,10 @@ def urlsplit(url, scheme='', allow_fragments=True): + Note that we don't break the components up in smaller bits + (e.g. netloc is a single string) and we don't expand % escapes.""" + url, scheme, _coerce_result = _coerce_args(url, scheme) ++ # Only lstrip url as some applications rely on preserving trailing space. ++ # (https://url.spec.whatwg.org/#concept-basic-url-parser would strip both) ++ url = url.lstrip(_WHATWG_C0_CONTROL_OR_SPACE) ++ scheme = scheme.strip(_WHATWG_C0_CONTROL_OR_SPACE) + allow_fragments = bool(allow_fragments) + key = url, scheme, allow_fragments, type(url), type(scheme) + cached = _parse_cache.get(key, None) +-- +2.40.1 + diff --git a/SPECS/python3.spec b/SPECS/python3.spec index 09546fb..97268c7 100644 --- a/SPECS/python3.spec +++ b/SPECS/python3.spec @@ -14,7 +14,7 @@ URL: https://www.python.org/ # WARNING When rebasing to a new Python version, # remember to update the python3-docs package as well Version: %{pybasever}.8 -Release: 18%{?dist} +Release: 19%{?dist} License: Python @@ -469,6 +469,43 @@ Patch351: 00351-avoid-infinite-loop-in-the-tarfile-module.patch # Fixed upstream: https://bugs.python.org/issue41004 Patch352: 00352-resolve-hash-collisions-for-ipv4interface-and-ipv6interface.patch +# 00378 # +# Support expat 2.4.5 +# +# Curly brackets were never allowed in namespace URIs +# according to RFC 3986, and so-called namespace-validating +# XML parsers have the right to reject them a invalid URIs. +# +# libexpat >=2.4.5 has become strcter in that regard due to +# related security issues; with ET.XML instantiating a +# namespace-aware parser under the hood, this test has no +# future in CPython. +# +# References: +# - https://datatracker.ietf.org/doc/html/rfc3968 +# - https://www.w3.org/TR/xml-names/ +# +# Also, test_minidom.py: Support Expat >=2.4.5 +# +# The patch has diverged from upstream as the python test +# suite was relying on checking the expat version, whereas +# in RHEL fixes get backported instead of rebasing packages. +# +# Upstream: https://bugs.python.org/issue46811 +Patch378: 00378-support-expat-2-4-5.patch + +# 00399 # +# CVE-2023-24329 +# +# gh-102153: Start stripping C0 control and space chars in `urlsplit` (GH-102508) +# +# `urllib.parse.urlsplit` has already been respecting the WHATWG spec a bit GH-25595. +# +# This adds more sanitizing to respect the "Remove any leading C0 control or space from input" [rule](https://url.spec.whatwg.org/GH-url-parsing:~:text=Remove%%20any%%20leading%%20and%%20trailing%%20C0%%20control%%20or%%20space%%20from%%20input.) in response to [CVE-2023-24329](https://nvd.nist.gov/vuln/detail/CVE-2023-24329). +# +# Backported from Python 3.12 +Patch399: 00399-CVE-2023-24329.patch + # (New patches go here ^^^) # # When adding new patches to "python" and "python3" in Fedora, EL, etc., @@ -798,6 +835,8 @@ sed -r -i s/'_PIP_VERSION = "[0-9.]+"'/'_PIP_VERSION = "%{pip_version}"'/ Lib/en git apply %{PATCH351} %patch352 -p1 +%patch378 -p1 +%patch399 -p1 # Remove files that should be generated by the build # (This is after patching, so that we can use patches directly from upstream) @@ -1186,9 +1225,6 @@ CheckPython() { -wW --slowest --findleaks \ -x test_distutils \ -x test_bdist_rpm \ - %ifarch %{arm} - -x test_gdb \ - %endif %ifarch %{mips64} -x test_ctypes \ %endif @@ -1674,6 +1710,11 @@ CheckPython optimized # ====================================================== %changelog +* Mon May 29 2023 Charalampos Stratakis - 3.6.8-19 +- Security fix for CVE-2023-24329 +- Fix the test suite support for Expat >= 2.4.5 +Resolves: rhbz#2173917 + * Fri Jul 31 2020 Charalampos Stratakis - 3.6.8-18 - Avoid infinite loop when reading specially crafted TAR files (CVE-2019-20907) Resolves: rhbz#1856481