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!26 [sync] PR-20: Fix CVE-2022-28346 CVE-2022-28347

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From: @openeuler-sync-bot 
Reviewed-by: @shinwell_hu 
Signed-off-by: @shinwell_hu
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openeuler-ci-bot 2022-04-21 08:33:58 +00:00 committed by Gitee
commit 7adc6e1213
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3 changed files with 334 additions and 2 deletions
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CVE-2022-28346.patch Normal file
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@ -0,0 +1,168 @@
From 2c09e68ec911919360d5f8502cefc312f9e03c5d Mon Sep 17 00:00:00 2001
From: Mariusz Felisiak <felisiak.mariusz@gmail.com>
Date: Fri, 1 Apr 2022 08:10:22 +0200
Subject: [PATCH] [2.2.x] Fixed CVE-2022-28346 -- Protected
QuerySet.annotate(), aggregate(), and extra() against SQL injection in column
aliases.
Thanks Splunk team: Preston Elder, Jacob Davis, Jacob Moore,
Matt Hanson, David Briggs, and a security researcher: Danylo Dmytriiev
(DDV_UA) for the report.
Backport of 93cae5cb2f9a4ef1514cf1a41f714fef08005200 from main.
---
django/db/models/sql/query.py | 14 ++++++++++
docs/releases/2.2.28.txt | 8 ++++++
tests/aggregation/tests.py | 9 ++++++
tests/annotations/tests.py | 34 +++++++++++++++++++++++
tests/expressions/test_queryset_values.py | 9 ++++++
tests/queries/tests.py | 9 ++++++
6 files changed, 83 insertions(+)
diff --git a/django/db/models/sql/query.py b/django/db/models/sql/query.py
index b99f0e90efad..412e817f107e 100644
--- a/django/db/models/sql/query.py
+++ b/django/db/models/sql/query.py
@@ -8,6 +8,7 @@
"""
import difflib
import functools
+import re
from collections import Counter, OrderedDict, namedtuple
from collections.abc import Iterator, Mapping
from itertools import chain, count, product
@@ -40,6 +41,10 @@
__all__ = ['Query', 'RawQuery']
+# Quotation marks ('"`[]), whitespace characters, semicolons, or inline
+# SQL comments are forbidden in column aliases.
+FORBIDDEN_ALIAS_PATTERN = re.compile(r"['`\"\]\[;\s]|--|/\*|\*/")
+
def get_field_names_from_opts(opts):
return set(chain.from_iterable(
@@ -994,8 +999,16 @@ def join_parent_model(self, opts, model, alias, seen):
alias = seen[int_model] = join_info.joins[-1]
return alias or seen[None]
+ def check_alias(self, alias):
+ if FORBIDDEN_ALIAS_PATTERN.search(alias):
+ raise ValueError(
+ "Column aliases cannot contain whitespace characters, quotation marks, "
+ "semicolons, or SQL comments."
+ )
+
def add_annotation(self, annotation, alias, is_summary=False):
"""Add a single annotation expression to the Query."""
+ self.check_alias(alias)
annotation = annotation.resolve_expression(self, allow_joins=True, reuse=None,
summarize=is_summary)
self.append_annotation_mask([alias])
@@ -1873,6 +1886,7 @@ def add_extra(self, select, select_params, where, params, tables, order_by):
else:
param_iter = iter([])
for name, entry in select.items():
+ self.check_alias(name)
entry = str(entry)
entry_params = []
pos = entry.find("%s")
diff --git a/tests/aggregation/tests.py b/tests/aggregation/tests.py
index 3820496c9fd5..501a18700baf 100644
--- a/tests/aggregation/tests.py
+++ b/tests/aggregation/tests.py
@@ -1114,3 +1114,12 @@ def test_arguments_must_be_expressions(self):
Book.objects.aggregate(is_book=True)
with self.assertRaisesMessage(TypeError, msg % ', '.join([str(FloatField()), 'True'])):
Book.objects.aggregate(FloatField(), Avg('price'), is_book=True)
+
+ def test_alias_sql_injection(self):
+ crafted_alias = """injected_name" from "aggregation_author"; --"""
+ msg = (
+ "Column aliases cannot contain whitespace characters, quotation marks, "
+ "semicolons, or SQL comments."
+ )
+ with self.assertRaisesMessage(ValueError, msg):
+ Author.objects.aggregate(**{crafted_alias: Avg("age")})
diff --git a/tests/annotations/tests.py b/tests/annotations/tests.py
index 021f59d2d71d..27cd7ebfb826 100644
--- a/tests/annotations/tests.py
+++ b/tests/annotations/tests.py
@@ -598,3 +598,37 @@ def test_annotation_filter_with_subquery(self):
total_books=Subquery(long_books_qs, output_field=IntegerField()),
).values('name')
self.assertCountEqual(publisher_books_qs, [{'name': 'Sams'}, {'name': 'Morgan Kaufmann'}])
+
+ def test_alias_sql_injection(self):
+ crafted_alias = """injected_name" from "annotations_book"; --"""
+ msg = (
+ "Column aliases cannot contain whitespace characters, quotation marks, "
+ "semicolons, or SQL comments."
+ )
+ with self.assertRaisesMessage(ValueError, msg):
+ Book.objects.annotate(**{crafted_alias: Value(1)})
+
+ def test_alias_forbidden_chars(self):
+ tests = [
+ 'al"ias',
+ "a'lias",
+ "ali`as",
+ "alia s",
+ "alias\t",
+ "ali\nas",
+ "alias--",
+ "ali/*as",
+ "alias*/",
+ "alias;",
+ # [] are used by MSSQL.
+ "alias[",
+ "alias]",
+ ]
+ msg = (
+ "Column aliases cannot contain whitespace characters, quotation marks, "
+ "semicolons, or SQL comments."
+ )
+ for crafted_alias in tests:
+ with self.subTest(crafted_alias):
+ with self.assertRaisesMessage(ValueError, msg):
+ Book.objects.annotate(**{crafted_alias: Value(1)})
diff --git a/tests/expressions/test_queryset_values.py b/tests/expressions/test_queryset_values.py
index e26459796807..0804531869d9 100644
--- a/tests/expressions/test_queryset_values.py
+++ b/tests/expressions/test_queryset_values.py
@@ -27,6 +27,15 @@ def test_values_expression(self):
[{'salary': 10}, {'salary': 20}, {'salary': 30}],
)
+ def test_values_expression_alias_sql_injection(self):
+ crafted_alias = """injected_name" from "expressions_company"; --"""
+ msg = (
+ "Column aliases cannot contain whitespace characters, quotation marks, "
+ "semicolons, or SQL comments."
+ )
+ with self.assertRaisesMessage(ValueError, msg):
+ Company.objects.values(**{crafted_alias: F("ceo__salary")})
+
def test_values_expression_group_by(self):
# values() applies annotate() first, so values selected are grouped by
# id, not firstname.
diff --git a/tests/queries/tests.py b/tests/queries/tests.py
index e72ecaa654c8..99ab57f4fc2e 100644
--- a/tests/queries/tests.py
+++ b/tests/queries/tests.py
@@ -1737,6 +1737,15 @@ def test_extra_select_literal_percent_s(self):
'bar %s'
)
+ def test_extra_select_alias_sql_injection(self):
+ crafted_alias = """injected_name" from "queries_note"; --"""
+ msg = (
+ "Column aliases cannot contain whitespace characters, quotation marks, "
+ "semicolons, or SQL comments."
+ )
+ with self.assertRaisesMessage(ValueError, msg):
+ Note.objects.extra(select={crafted_alias: "1"})
+
class SelectRelatedTests(TestCase):
def test_tickets_3045_3288(self):

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@ -0,0 +1,155 @@
From 29a6c98b4c13af82064f993f0acc6e8fafa4d3f5 Mon Sep 17 00:00:00 2001
From: Mariusz Felisiak <felisiak.mariusz@gmail.com>
Date: Fri, 1 Apr 2022 13:48:47 +0200
Subject: [PATCH] [2.2.x] Fixed CVE-2022-28347 -- Protected
QuerySet.explain(**options) against SQL injection on PostgreSQL.
Backport of 6723a26e59b0b5429a0c5873941e01a2e1bdbb81 from main.
---
django/db/backends/postgresql/features.py | 1 -
django/db/backends/postgresql/operations.py | 27 +++++++++++++----
django/db/models/sql/query.py | 10 +++++++
docs/releases/2.2.28.txt | 7 +++++
tests/queries/test_explain.py | 33 +++++++++++++++++++--
5 files changed, 70 insertions(+), 8 deletions(-)
diff --git a/django/db/backends/postgresql/features.py b/django/db/backends/postgresql/features.py
index 5c8701c396d4..9f63ca6b0ce1 100644
--- a/django/db/backends/postgresql/features.py
+++ b/django/db/backends/postgresql/features.py
@@ -53,7 +53,6 @@ class DatabaseFeatures(BaseDatabaseFeatures):
supports_over_clause = True
supports_aggregate_filter_clause = True
supported_explain_formats = {'JSON', 'TEXT', 'XML', 'YAML'}
- validates_explain_options = False # A query will error on invalid options.
@cached_property
def is_postgresql_9_5(self):
diff --git a/django/db/backends/postgresql/operations.py b/django/db/backends/postgresql/operations.py
index 66e5482be6ba..66ac2d5d108c 100644
--- a/django/db/backends/postgresql/operations.py
+++ b/django/db/backends/postgresql/operations.py
@@ -8,6 +8,18 @@
class DatabaseOperations(BaseDatabaseOperations):
cast_char_field_without_max_length = 'varchar'
explain_prefix = 'EXPLAIN'
+ explain_options = frozenset(
+ [
+ "ANALYZE",
+ "BUFFERS",
+ "COSTS",
+ "SETTINGS",
+ "SUMMARY",
+ "TIMING",
+ "VERBOSE",
+ "WAL",
+ ]
+ )
cast_data_types = {
'AutoField': 'integer',
'BigAutoField': 'bigint',
@@ -267,15 +279,20 @@ def window_frame_range_start_end(self, start=None, end=None):
return start_, end_
def explain_query_prefix(self, format=None, **options):
- prefix = super().explain_query_prefix(format)
extra = {}
- if format:
- extra['FORMAT'] = format
+ # Normalize options.
if options:
- extra.update({
+ options = {
name.upper(): 'true' if value else 'false'
for name, value in options.items()
- })
+ }
+ for valid_option in self.explain_options:
+ value = options.pop(valid_option, None)
+ if value is not None:
+ extra[valid_option.upper()] = value
+ prefix = super().explain_query_prefix(format, **options)
+ if format:
+ extra['FORMAT'] = format
if extra:
prefix += ' (%s)' % ', '.join('%s %s' % i for i in extra.items())
return prefix
diff --git a/django/db/models/sql/query.py b/django/db/models/sql/query.py
index 412e817f107e..1e823cfe74b1 100644
--- a/django/db/models/sql/query.py
+++ b/django/db/models/sql/query.py
@@ -45,6 +45,10 @@
# SQL comments are forbidden in column aliases.
FORBIDDEN_ALIAS_PATTERN = re.compile(r"['`\"\]\[;\s]|--|/\*|\*/")
+# Inspired from
+# https://www.postgresql.org/docs/current/sql-syntax-lexical.html#SQL-SYNTAX-IDENTIFIERS
+EXPLAIN_OPTIONS_PATTERN = re.compile(r"[\w\-]+")
+
def get_field_names_from_opts(opts):
return set(chain.from_iterable(
@@ -528,6 +532,12 @@ def has_results(self, using):
def explain(self, using, format=None, **options):
q = self.clone()
+ for option_name in options:
+ if (
+ not EXPLAIN_OPTIONS_PATTERN.fullmatch(option_name) or
+ "--" in option_name
+ ):
+ raise ValueError("Invalid option name: '%s'." % option_name)
q.explain_query = True
q.explain_format = format
q.explain_options = options
diff --git a/tests/queries/test_explain.py b/tests/queries/test_explain.py
index 9428bd88e9c3..209c1923071e 100644
--- a/tests/queries/test_explain.py
+++ b/tests/queries/test_explain.py
@@ -41,8 +41,8 @@ def test_basic(self):
@skipUnlessDBFeature('validates_explain_options')
def test_unknown_options(self):
- with self.assertRaisesMessage(ValueError, 'Unknown options: test, test2'):
- Tag.objects.all().explain(test=1, test2=1)
+ with self.assertRaisesMessage(ValueError, "Unknown options: TEST, TEST2"):
+ Tag.objects.all().explain(**{"TEST": 1, "TEST2": 1})
def test_unknown_format(self):
msg = 'DOES NOT EXIST is not a recognized format.'
@@ -71,6 +71,35 @@ def test_postgres_options(self):
option = '{} {}'.format(name.upper(), 'true' if value else 'false')
self.assertIn(option, captured_queries[0]['sql'])
+ def test_option_sql_injection(self):
+ qs = Tag.objects.filter(name="test")
+ options = {"SUMMARY true) SELECT 1; --": True}
+ msg = "Invalid option name: 'SUMMARY true) SELECT 1; --'"
+ with self.assertRaisesMessage(ValueError, msg):
+ qs.explain(**options)
+
+ def test_invalid_option_names(self):
+ qs = Tag.objects.filter(name="test")
+ tests = [
+ 'opt"ion',
+ "o'ption",
+ "op`tion",
+ "opti on",
+ "option--",
+ "optio\tn",
+ "o\nption",
+ "option;",
+ "你 好",
+ # [] are used by MSSQL.
+ "option[",
+ "option]",
+ ]
+ for invalid_option in tests:
+ with self.subTest(invalid_option):
+ msg = "Invalid option name: '%s'" % invalid_option
+ with self.assertRaisesMessage(ValueError, msg):
+ qs.explain(**{invalid_option: True})
+
@unittest.skipUnless(connection.vendor == 'mysql', 'MySQL specific')
def test_mysql_text_to_traditional(self):
# Initialize the cached property, if needed, to prevent a query for

13
python-django.spec
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@ -1,11 +1,17 @@
%global _empty_manifest_terminate_build 0
Name: python-django
Version: 2.2.27
Release: 1
Release: 2
Summary: A high-level Python Web framework that encourages rapid development and clean, pragmatic design.
License: Apache-2.0 and Python-2.0 and OFL-1.1 and MIT
URL: https://www.djangoproject.com/
Source0: https://github.com/django/django/archive/refs/tags/2.2.27.tar.gz
#https://github.com/django/django/commit/2c09e68ec911919360d5f8502cefc312f9e03c5d
Patch0: CVE-2022-28346.patch
#https://github.com/django/django/commit/29a6c98b4c13af82064f993f0acc6e8fafa4d3f5
Patch1: CVE-2022-28347.patch
BuildArch: noarch
%description
A high-level Python Web framework that encourages rapid development and clean, pragmatic design.
@ -31,7 +37,7 @@ Provides: python3-Django-doc
Development documents and examples for Django
%prep
%autosetup -n django-2.2.27
%autosetup -n django-%{version} -p1
%build
%py3_build
@ -71,6 +77,9 @@ mv %{buildroot}/doclist.lst .
%{_docdir}/*
%changelog
* Thu Apr 21 2022 yaoxin <yaoxin30@h-partners.com> - 2.2.27-2
- Fix CVE-2022-28346 CVE-2022-28347
* Thu Feb 10 2022 houyingchao <houyingchao@huawei.com> - 2.2.27-1
- Upgrade to 2.2.27
- Fix CVE-2021-45115 CVE-2021-45116 CVE-2021-45452 CVE-2022-22818 CVE-2022-23833