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Remove unused patches

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OBS-URL: https://build.opensuse.org/package/show/devel:languages:python:Factory/python?expand=0&rev=387
This commit is contained in:
Matej Cepl 2023-09-16 17:06:07 +00:00 committed by Git OBS Bridge
parent debb82ab6f
commit e20f9250e8
2 changed files with 0 additions and 339 deletions
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137
CVE-2023-27043-email-parsing-errors.patch
View File

@ -1,137 +0,0 @@
---
Doc/library/email.utils.rst | 24 +++
Lib/email/utils.py | 66 +++++++++-
Misc/NEWS.d/next/Security/2023-06-13-20-52-24.gh-issue-102988.Kei7Vf.rst | 4
3 files changed, 88 insertions(+), 6 deletions(-)
--- a/Doc/library/email.utils.rst
+++ b/Doc/library/email.utils.rst
@@ -63,6 +63,11 @@ There are several useful utilities provi
:func:`time.mktime`; otherwise ``None`` will be returned. Note that indexes 6,
7, and 8 of the result tuple are not usable.
+ .. versionchanged:: 3.12
+ For security reasons, addresses that were ambiguous and could parse into
+ multiple different addresses now cause ``('', '')`` to be returned
+ instead of only one of the *potential* addresses.
+
.. function:: parsedate_tz(date)
@@ -103,6 +108,25 @@ There are several useful utilities provi
.. versionadded:: 2.4
+ When parsing fails for a single fieldvalue, a 2-tuple of ``('', '')``
+ is returned in its place. Other errors in parsing the list of
+ addresses such as a fieldvalue seemingly parsing into multiple
+ addresses may result in a list containing a single empty 2-tuple
+ ``[('', '')]`` being returned rather than returning potentially
+ invalid output.
+
+ Example malformed input parsing:
+
+ .. doctest::
+
+ >>> from email.utils import getaddresses
+ >>> getaddresses(['alice@example.com <bob@example.com>', 'me@example.com'])
+ [('', '')]
+
+ .. versionchanged:: 3.12
+ The 2-tuple of ``('', '')`` in the returned values when parsing
+ fails were added as to address a security issue.
+
.. function:: make_msgid([idstring])
--- a/Lib/email/utils.py
+++ b/Lib/email/utils.py
@@ -101,11 +101,56 @@ def formataddr(pair):
+def _pre_parse_validation(email_header_fields):
+ accepted_values = []
+ for v in email_header_fields:
+ s = v.replace('\\(', '').replace('\\)', '')
+ if s.count('(') != s.count(')'):
+ v = "('', '')"
+ accepted_values.append(v)
+
+ return accepted_values
+
+
+
+def _post_parse_validation(parsed_email_header_tuples):
+ accepted_values = []
+ # The parser would have parsed a correctly formatted domain-literal
+ # The existence of an [ after parsing indicates a parsing failure
+ for v in parsed_email_header_tuples:
+ if '[' in v[1]:
+ v = ('', '')
+ accepted_values.append(v)
+
+ return accepted_values
+
+
+
def getaddresses(fieldvalues):
- """Return a list of (REALNAME, EMAIL) for each fieldvalue."""
- all = COMMASPACE.join(fieldvalues)
+ """Return a list of (REALNAME, EMAIL) or ('','') for each fieldvalue.
+
+ When parsing fails for a fieldvalue, a 2-tuple of ('', '') is returned in
+ its place.
+
+ If the resulting list of parsed address is not the same as the number of
+ fieldvalues in the input list a parsing error has occurred. A list
+ containing a single empty 2-tuple [('', '')] is returned in its place.
+ This is done to avoid invalid output.
+ """
+ fieldvalues = [str(v) for v in fieldvalues]
+ fieldvalues = _pre_parse_validation(fieldvalues)
+ all = COMMASPACE.join(v for v in fieldvalues)
a = _AddressList(all)
- return a.addresslist
+ result = _post_parse_validation(a.addresslist)
+
+ n = 0
+ for v in fieldvalues:
+ n += v.count(',') + 1
+
+ if len(result) != n:
+ return [('', '')]
+
+ return result
@@ -217,9 +262,18 @@ def parseaddr(addr):
Return a tuple of realname and email address, unless the parse fails, in
which case return a 2-tuple of ('', '').
"""
- addrs = _AddressList(addr).addresslist
- if not addrs:
- return '', ''
+ if isinstance(addr, list):
+ addr = addr[0]
+
+ if not isinstance(addr, str):
+ return ('', '')
+
+ addr = _pre_parse_validation([addr])[0]
+ addrs = _post_parse_validation(_AddressList(addr).addresslist)
+
+ if not addrs or len(addrs) > 1:
+ return ('', '')
+
return addrs[0]
--- /dev/null
+++ b/Misc/NEWS.d/next/Security/2023-06-13-20-52-24.gh-issue-102988.Kei7Vf.rst
@@ -0,0 +1,4 @@
+CVE-2023-27043: Prevent :func:`email.utils.parseaddr`
+and :func:`email.utils.getaddresses` from returning the realname portion of an
+invalid RFC2822 email header in the email address portion of the 2-tuple
+returned after being parsed by :class:`email._parseaddr.AddressList`.

202
Revert-gh105127-left-tests.patch
View File

@ -1,202 +0,0 @@
From 4288c623d62cf90d8e4444facb3379fb06d01140 Mon Sep 17 00:00:00 2001
From: "Gregory P. Smith" <greg@krypto.org>
Date: Thu, 20 Jul 2023 20:30:52 -0700
Subject: [PATCH] [3.12] gh-106669: Revert "gh-102988: Detect email address
parsing errors ... (GH-105127)" (GH-106733)
This reverts commit 18dfbd035775c15533d13a98e56b1d2bf5c65f00.
Adds a regression test from the issue.
See https://github.com/python/cpython/issues/106669..
(cherry picked from commit a31dea1feb61793e48fa9aa5014f358352205c1d)
Co-authored-by: Gregory P. Smith <greg@krypto.org>
---
Doc/library/email.utils.rst | 24 ---
Lib/email/test/test_email.py | 18 ++
Lib/email/test/test_email_renamed.py | 4
Lib/email/utils.py | 66 ----------
Misc/NEWS.d/next/Security/2023-06-13-20-52-24.gh-issue-102988.Kei7Vf.rst | 5
5 files changed, 32 insertions(+), 85 deletions(-)
create mode 100644 Misc/NEWS.d/next/Security/2023-06-13-20-52-24.gh-issue-102988.Kei7Vf.rst
--- a/Doc/library/email.utils.rst
+++ b/Doc/library/email.utils.rst
@@ -63,11 +63,6 @@ There are several useful utilities provi
:func:`time.mktime`; otherwise ``None`` will be returned. Note that indexes 6,
7, and 8 of the result tuple are not usable.
- .. versionchanged:: 3.12
- For security reasons, addresses that were ambiguous and could parse into
- multiple different addresses now cause ``('', '')`` to be returned
- instead of only one of the *potential* addresses.
-
.. function:: parsedate_tz(date)
@@ -108,25 +103,6 @@ There are several useful utilities provi
.. versionadded:: 2.4
- When parsing fails for a single fieldvalue, a 2-tuple of ``('', '')``
- is returned in its place. Other errors in parsing the list of
- addresses such as a fieldvalue seemingly parsing into multiple
- addresses may result in a list containing a single empty 2-tuple
- ``[('', '')]`` being returned rather than returning potentially
- invalid output.
-
- Example malformed input parsing:
-
- .. doctest::
-
- >>> from email.utils import getaddresses
- >>> getaddresses(['alice@example.com <bob@example.com>', 'me@example.com'])
- [('', '')]
-
- .. versionchanged:: 3.12
- The 2-tuple of ``('', '')`` in the returned values when parsing
- fails were added as to address a security issue.
-
.. function:: make_msgid([idstring])
--- a/Lib/email/test/test_email.py
+++ b/Lib/email/test/test_email.py
@@ -2414,6 +2414,24 @@ Foo
[('Al Person', 'aperson@dom.ain'),
('Bud Person', 'bperson@dom.ain')])
+ def test_getaddresses_comma_in_name(self):
+ """GH-106669 regression test."""
+ self.assertEqual(
+ Utils.getaddresses(
+ [
+ '"Bud, Person" <bperson@dom.ain>',
+ 'aperson@dom.ain (Al Person)',
+ '"Mariusz Felisiak" <to@example.com>',
+ ]
+ ),
+ [
+ ('Bud, Person', 'bperson@dom.ain'),
+ ('Al Person', 'aperson@dom.ain'),
+ ('Mariusz Felisiak', 'to@example.com'),
+ ],
+ )
+
+ @unittest.skip("Results are too irregular with patches for CVE-2023-27043")
def test_getaddresses_nasty(self):
eq = self.assertEqual
eq(Utils.getaddresses(['foo: ;']), [('', '')])
--- a/Lib/email/test/test_email_renamed.py
+++ b/Lib/email/test/test_email_renamed.py
@@ -2275,12 +2275,14 @@ Foo
[('Al Person', 'aperson@dom.ain'),
('Bud Person', 'bperson@dom.ain')])
+ @unittest.skip("Results are too irregular with patches for CVE-2023-27043")
def test_getaddresses_nasty(self):
eq = self.assertEqual
eq(utils.getaddresses(['foo: ;']), [('', '')])
eq(utils.getaddresses(
['[]*-- =~$']),
- [('', ''), ('', ''), ('', '*--')])
+ [('', ''), ('', ''), ('', '*--')]
+ )
eq(utils.getaddresses(
['foo: ;', '"Jason R. Mastaler" <jason@dom.ain>']),
[('', ''), ('Jason R. Mastaler', 'jason@dom.ain')])
--- a/Lib/email/utils.py
+++ b/Lib/email/utils.py
@@ -101,56 +101,11 @@ def formataddr(pair):
-def _pre_parse_validation(email_header_fields):
- accepted_values = []
- for v in email_header_fields:
- s = v.replace('\\(', '').replace('\\)', '')
- if s.count('(') != s.count(')'):
- v = "('', '')"
- accepted_values.append(v)
-
- return accepted_values
-
-
-
-def _post_parse_validation(parsed_email_header_tuples):
- accepted_values = []
- # The parser would have parsed a correctly formatted domain-literal
- # The existence of an [ after parsing indicates a parsing failure
- for v in parsed_email_header_tuples:
- if '[' in v[1]:
- v = ('', '')
- accepted_values.append(v)
-
- return accepted_values
-
-
-
def getaddresses(fieldvalues):
- """Return a list of (REALNAME, EMAIL) or ('','') for each fieldvalue.
-
- When parsing fails for a fieldvalue, a 2-tuple of ('', '') is returned in
- its place.
-
- If the resulting list of parsed address is not the same as the number of
- fieldvalues in the input list a parsing error has occurred. A list
- containing a single empty 2-tuple [('', '')] is returned in its place.
- This is done to avoid invalid output.
- """
- fieldvalues = [str(v) for v in fieldvalues]
- fieldvalues = _pre_parse_validation(fieldvalues)
- all = COMMASPACE.join(v for v in fieldvalues)
+ """Return a list of (REALNAME, EMAIL) for each fieldvalue."""
+ all = COMMASPACE.join(str(v) for v in fieldvalues)
a = _AddressList(all)
- result = _post_parse_validation(a.addresslist)
-
- n = 0
- for v in fieldvalues:
- n += v.count(',') + 1
-
- if len(result) != n:
- return [('', '')]
-
- return result
+ return a.addresslist
@@ -262,18 +217,9 @@ def parseaddr(addr):
Return a tuple of realname and email address, unless the parse fails, in
which case return a 2-tuple of ('', '').
"""
- if isinstance(addr, list):
- addr = addr[0]
-
- if not isinstance(addr, str):
- return ('', '')
-
- addr = _pre_parse_validation([addr])[0]
- addrs = _post_parse_validation(_AddressList(addr).addresslist)
-
- if not addrs or len(addrs) > 1:
- return ('', '')
-
+ addrs = _AddressList(addr).addresslist
+ if not addrs:
+ return '', ''
return addrs[0]
--- a/Misc/NEWS.d/next/Security/2023-06-13-20-52-24.gh-issue-102988.Kei7Vf.rst
+++ b/Misc/NEWS.d/next/Security/2023-06-13-20-52-24.gh-issue-102988.Kei7Vf.rst
@@ -1,3 +1,8 @@
+Reverted the :mod:`email.utils` security improvement change released in
+3.12beta4 that unintentionally caused :mod:`email.utils.getaddresses` to fail
+to parse email addresses with a comma in the quoted name field.
+See :gh:`106669`.
+
CVE-2023-27043: Prevent :func:`email.utils.parseaddr`
and :func:`email.utils.getaddresses` from returning the realname portion of an
invalid RFC2822 email header in the email address portion of the 2-tuple