diff options
author | Natanael Copa <ncopa@alpinelinux.org> | 2019-04-22 12:11:57 +0200 |
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committer | Natanael Copa <ncopa@alpinelinux.org> | 2019-04-22 12:13:48 +0200 |
commit | 66574119245fb529a95130df97be423d3f6218e8 (patch) | |
tree | 98e4ae275e700ea52ec5ab2ac77118af0be7a088 | |
parent | 70fa4e605abc5400faaa3e1aa7a79463f8ce84c4 (diff) | |
download | aports-66574119245fb529a95130df97be423d3f6218e8.tar.bz2 aports-66574119245fb529a95130df97be423d3f6218e8.tar.xz |
main/python3: security upgrade to 3.6.8
-rw-r--r-- | main/python3/APKBUILD | 12 | ||||
-rw-r--r-- | main/python3/CVE-2019-9636.patch | 150 |
2 files changed, 159 insertions, 3 deletions
diff --git a/main/python3/APKBUILD b/main/python3/APKBUILD index 196db418ab..ea3175edfc 100644 --- a/main/python3/APKBUILD +++ b/main/python3/APKBUILD @@ -3,7 +3,7 @@ pkgname=python3 # the python2-tkinter's pkgver needs to be synchronized with this. -pkgver=3.6.6 +pkgver=3.6.8 _basever="${pkgver%.*}" pkgrel=0 pkgdesc="A high-level scripting language" @@ -18,10 +18,15 @@ makedepends="expat-dev libressl-dev zlib-dev ncurses-dev bzip2-dev xz-dev source="http://www.python.org/ftp/python/$pkgver/Python-$pkgver.tar.xz musl-find_library.patch fix-xattrs-glibc.patch + CVE-2019-9636.patch " builddir="$srcdir/Python-$pkgver" # secfixes: +# 3.6.8-r0: +# - CVE-2018-14647 +# - CVE-2018-20406 +# - CVE-2019-9636 # 3.6.6-r0: # - CVE-2018-1060 # - CVE-2018-1061 @@ -146,6 +151,7 @@ wininst() { "$subpkgdir"/usr/lib/python$_basever/distutils/command } -sha512sums="c71f87c5906e770322a14cacad228655659f782207db826320449d12bf86091c3662f317e1773158dec52f8b052eaedfb4c03b561cc2a6cfcd381597fd2d2b04 Python-3.6.6.tar.xz +sha512sums="b17867e451ebe662f50df83ed112d3656c089e7d750651ea640052b01b713b58e66aac9e082f71fd16f5b5510bc9b797f5ccd30f5399581e9aa406197f02938a Python-3.6.8.tar.xz ab8eaa2858d5109049b1f9f553198d40e0ef8d78211ad6455f7b491af525bffb16738fed60fc84e960c4889568d25753b9e4a1494834fea48291b33f07000ec2 musl-find_library.patch -37b6ee5d0d5de43799316aa111423ba5a666c17dc7f81b04c330f59c1d1565540eac4c585abe2199bbed52ebe7426001edb1c53bd0a17486a2a8e052d0f494ad fix-xattrs-glibc.patch" +37b6ee5d0d5de43799316aa111423ba5a666c17dc7f81b04c330f59c1d1565540eac4c585abe2199bbed52ebe7426001edb1c53bd0a17486a2a8e052d0f494ad fix-xattrs-glibc.patch +bf2ec0bdba63b714f99aa9783a31ab935b234cabe4dc482769462a55bd572c74e03f192fbc5e8a7e2b9a887a5eef7dc0c3819fb464b656f73b500d1b65b591ad CVE-2019-9636.patch" diff --git a/main/python3/CVE-2019-9636.patch b/main/python3/CVE-2019-9636.patch new file mode 100644 index 0000000000..45a2c8e976 --- /dev/null +++ b/main/python3/CVE-2019-9636.patch @@ -0,0 +1,150 @@ +From 23fc0416454c4ad5b9b23d520fbe6d89be3efc24 Mon Sep 17 00:00:00 2001 +From: Steve Dower <steve.dower@microsoft.com> +Date: Mon, 11 Mar 2019 21:34:03 -0700 +Subject: [PATCH] [3.6] bpo-36216: Add check for characters in netloc that + normalize to separators (GH-12201) (GH-12215) + +--- + Doc/library/urllib.parse.rst | 18 +++++++++++++++ + Lib/test/test_urlparse.py | 23 +++++++++++++++++++ + Lib/urllib/parse.py | 17 ++++++++++++++ + .../2019-03-06-09-38-40.bpo-36216.6q1m4a.rst | 3 +++ + 4 files changed, 61 insertions(+) + create mode 100644 Misc/NEWS.d/next/Security/2019-03-06-09-38-40.bpo-36216.6q1m4a.rst + +diff --git a/Doc/library/urllib.parse.rst b/Doc/library/urllib.parse.rst +index d991254d5ca1..647af613a315 100644 +--- a/Doc/library/urllib.parse.rst ++++ b/Doc/library/urllib.parse.rst +@@ -121,6 +121,11 @@ or on combining URL components into a URL string. + Unmatched square brackets in the :attr:`netloc` attribute will raise a + :exc:`ValueError`. + ++ Characters in the :attr:`netloc` attribute that decompose under NFKC ++ normalization (as used by the IDNA encoding) into any of ``/``, ``?``, ++ ``#``, ``@``, or ``:`` will raise a :exc:`ValueError`. If the URL is ++ decomposed before parsing, no error will be raised. ++ + .. versionchanged:: 3.2 + Added IPv6 URL parsing capabilities. + +@@ -133,6 +138,10 @@ or on combining URL components into a URL string. + Out-of-range port numbers now raise :exc:`ValueError`, instead of + returning :const:`None`. + ++ .. versionchanged:: 3.6.9 ++ Characters that affect netloc parsing under NFKC normalization will ++ now raise :exc:`ValueError`. ++ + + .. function:: parse_qs(qs, keep_blank_values=False, strict_parsing=False, encoding='utf-8', errors='replace', max_num_fields=None) + +@@ -256,10 +265,19 @@ or on combining URL components into a URL string. + Unmatched square brackets in the :attr:`netloc` attribute will raise a + :exc:`ValueError`. + ++ Characters in the :attr:`netloc` attribute that decompose under NFKC ++ normalization (as used by the IDNA encoding) into any of ``/``, ``?``, ++ ``#``, ``@``, or ``:`` will raise a :exc:`ValueError`. If the URL is ++ decomposed before parsing, no error will be raised. ++ + .. versionchanged:: 3.6 + Out-of-range port numbers now raise :exc:`ValueError`, instead of + returning :const:`None`. + ++ .. versionchanged:: 3.6.9 ++ Characters that affect netloc parsing under NFKC normalization will ++ now raise :exc:`ValueError`. ++ + + .. function:: urlunsplit(parts) + +diff --git a/Lib/test/test_urlparse.py b/Lib/test/test_urlparse.py +index be50b47603aa..e6638aee2244 100644 +--- a/Lib/test/test_urlparse.py ++++ b/Lib/test/test_urlparse.py +@@ -1,3 +1,5 @@ ++import sys ++import unicodedata + import unittest + import urllib.parse + +@@ -984,6 +986,27 @@ def test_all(self): + expected.append(name) + self.assertCountEqual(urllib.parse.__all__, expected) + ++ def test_urlsplit_normalization(self): ++ # Certain characters should never occur in the netloc, ++ # including under normalization. ++ # Ensure that ALL of them are detected and cause an error ++ illegal_chars = '/:#?@' ++ hex_chars = {'{:04X}'.format(ord(c)) for c in illegal_chars} ++ denorm_chars = [ ++ c for c in map(chr, range(128, sys.maxunicode)) ++ if (hex_chars & set(unicodedata.decomposition(c).split())) ++ and c not in illegal_chars ++ ] ++ # Sanity check that we found at least one such character ++ self.assertIn('\u2100', denorm_chars) ++ self.assertIn('\uFF03', denorm_chars) ++ ++ 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) + + 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 85e68c8b42c7..7b06f4d71d67 100644 +--- a/Lib/urllib/parse.py ++++ b/Lib/urllib/parse.py +@@ -391,6 +391,21 @@ def _splitnetloc(url, start=0): + delim = min(delim, wdelim) # use earliest delim position + return url[start:delim], url[delim:] # return (domain, rest) + ++def _checknetloc(netloc): ++ if not netloc or not any(ord(c) > 127 for c in netloc): ++ return ++ # 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: ++ return ++ _, _, netloc = netloc.rpartition('@') # anything to the left of '@' is okay ++ for c in '/?#@:': ++ if c in netloc2: ++ raise ValueError("netloc '" + netloc2 + "' contains invalid " + ++ "characters under NFKC normalization") ++ + def urlsplit(url, scheme='', allow_fragments=True): + """Parse a URL into 5 components: + <scheme>://<netloc>/<path>?<query>#<fragment> +@@ -420,6 +435,7 @@ def urlsplit(url, scheme='', allow_fragments=True): + url, fragment = url.split('#', 1) + if '?' in url: + url, query = url.split('?', 1) ++ _checknetloc(netloc) + v = SplitResult(scheme, netloc, url, query, fragment) + _parse_cache[key] = v + return _coerce_result(v) +@@ -443,6 +459,7 @@ def urlsplit(url, scheme='', allow_fragments=True): + url, fragment = url.split('#', 1) + if '?' in url: + url, query = url.split('?', 1) ++ _checknetloc(netloc) + v = SplitResult(scheme, netloc, url, query, fragment) + _parse_cache[key] = v + return _coerce_result(v) +diff --git a/Misc/NEWS.d/next/Security/2019-03-06-09-38-40.bpo-36216.6q1m4a.rst b/Misc/NEWS.d/next/Security/2019-03-06-09-38-40.bpo-36216.6q1m4a.rst +new file mode 100644 +index 000000000000..5546394157f9 +--- /dev/null ++++ b/Misc/NEWS.d/next/Security/2019-03-06-09-38-40.bpo-36216.6q1m4a.rst +@@ -0,0 +1,3 @@ ++Changes urlsplit() to raise ValueError when the URL contains characters that ++decompose under IDNA encoding (NFKC-normalization) into characters that ++affect how the URL is parsed. |