import UBI python3.11-3.11.9-7.el9_5.3
This commit is contained in:
parent
36fadf47e9
commit
3402056e7f
133
SOURCES/00453-CVE-2024-7592.patch
Normal file
133
SOURCES/00453-CVE-2024-7592.patch
Normal file
@ -0,0 +1,133 @@
|
||||
From d4ac921a4b081f7f996a5d2b101684b67ba0ed7f Mon Sep 17 00:00:00 2001
|
||||
From: "Miss Islington (bot)"
|
||||
<31488909+miss-islington@users.noreply.github.com>
|
||||
Date: Wed, 4 Sep 2024 17:50:00 +0200
|
||||
Subject: [PATCH] [3.11] gh-123067: Fix quadratic complexity in parsing
|
||||
"-quoted cookie values with backslashes (GH-123075) (#123105)
|
||||
|
||||
This fixes CVE-2024-7592.
|
||||
(cherry picked from commit 44e458357fca05ca0ae2658d62c8c595b048b5ef)
|
||||
|
||||
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
|
||||
---
|
||||
Lib/http/cookies.py | 34 ++++-------------
|
||||
Lib/test/test_http_cookies.py | 38 +++++++++++++++++++
|
||||
...-08-16-19-13-21.gh-issue-123067.Nx9O4R.rst | 1 +
|
||||
3 files changed, 47 insertions(+), 26 deletions(-)
|
||||
create mode 100644 Misc/NEWS.d/next/Library/2024-08-16-19-13-21.gh-issue-123067.Nx9O4R.rst
|
||||
|
||||
diff --git a/Lib/http/cookies.py b/Lib/http/cookies.py
|
||||
index 35ac2dc6ae280c..2c1f021d0abede 100644
|
||||
--- a/Lib/http/cookies.py
|
||||
+++ b/Lib/http/cookies.py
|
||||
@@ -184,8 +184,13 @@ def _quote(str):
|
||||
return '"' + str.translate(_Translator) + '"'
|
||||
|
||||
|
||||
-_OctalPatt = re.compile(r"\\[0-3][0-7][0-7]")
|
||||
-_QuotePatt = re.compile(r"[\\].")
|
||||
+_unquote_sub = re.compile(r'\\(?:([0-3][0-7][0-7])|(.))').sub
|
||||
+
|
||||
+def _unquote_replace(m):
|
||||
+ if m[1]:
|
||||
+ return chr(int(m[1], 8))
|
||||
+ else:
|
||||
+ return m[2]
|
||||
|
||||
def _unquote(str):
|
||||
# If there aren't any doublequotes,
|
||||
@@ -205,30 +210,7 @@ def _unquote(str):
|
||||
# \012 --> \n
|
||||
# \" --> "
|
||||
#
|
||||
- i = 0
|
||||
- n = len(str)
|
||||
- res = []
|
||||
- while 0 <= i < n:
|
||||
- o_match = _OctalPatt.search(str, i)
|
||||
- q_match = _QuotePatt.search(str, i)
|
||||
- if not o_match and not q_match: # Neither matched
|
||||
- res.append(str[i:])
|
||||
- break
|
||||
- # else:
|
||||
- j = k = -1
|
||||
- if o_match:
|
||||
- j = o_match.start(0)
|
||||
- if q_match:
|
||||
- k = q_match.start(0)
|
||||
- if q_match and (not o_match or k < j): # QuotePatt matched
|
||||
- res.append(str[i:k])
|
||||
- res.append(str[k+1])
|
||||
- i = k + 2
|
||||
- else: # OctalPatt matched
|
||||
- res.append(str[i:j])
|
||||
- res.append(chr(int(str[j+1:j+4], 8)))
|
||||
- i = j + 4
|
||||
- return _nulljoin(res)
|
||||
+ return _unquote_sub(_unquote_replace, str)
|
||||
|
||||
# The _getdate() routine is used to set the expiration time in the cookie's HTTP
|
||||
# header. By default, _getdate() returns the current time in the appropriate
|
||||
diff --git a/Lib/test/test_http_cookies.py b/Lib/test/test_http_cookies.py
|
||||
index 925c8697f60de6..8879902a6e2f41 100644
|
||||
--- a/Lib/test/test_http_cookies.py
|
||||
+++ b/Lib/test/test_http_cookies.py
|
||||
@@ -5,6 +5,7 @@
|
||||
import doctest
|
||||
from http import cookies
|
||||
import pickle
|
||||
+from test import support
|
||||
|
||||
|
||||
class CookieTests(unittest.TestCase):
|
||||
@@ -58,6 +59,43 @@ def test_basic(self):
|
||||
for k, v in sorted(case['dict'].items()):
|
||||
self.assertEqual(C[k].value, v)
|
||||
|
||||
+ def test_unquote(self):
|
||||
+ cases = [
|
||||
+ (r'a="b=\""', 'b="'),
|
||||
+ (r'a="b=\\"', 'b=\\'),
|
||||
+ (r'a="b=\="', 'b=='),
|
||||
+ (r'a="b=\n"', 'b=n'),
|
||||
+ (r'a="b=\042"', 'b="'),
|
||||
+ (r'a="b=\134"', 'b=\\'),
|
||||
+ (r'a="b=\377"', 'b=\xff'),
|
||||
+ (r'a="b=\400"', 'b=400'),
|
||||
+ (r'a="b=\42"', 'b=42'),
|
||||
+ (r'a="b=\\042"', 'b=\\042'),
|
||||
+ (r'a="b=\\134"', 'b=\\134'),
|
||||
+ (r'a="b=\\\""', 'b=\\"'),
|
||||
+ (r'a="b=\\\042"', 'b=\\"'),
|
||||
+ (r'a="b=\134\""', 'b=\\"'),
|
||||
+ (r'a="b=\134\042"', 'b=\\"'),
|
||||
+ ]
|
||||
+ for encoded, decoded in cases:
|
||||
+ with self.subTest(encoded):
|
||||
+ C = cookies.SimpleCookie()
|
||||
+ C.load(encoded)
|
||||
+ self.assertEqual(C['a'].value, decoded)
|
||||
+
|
||||
+ @support.requires_resource('cpu')
|
||||
+ def test_unquote_large(self):
|
||||
+ n = 10**6
|
||||
+ for encoded in r'\\', r'\134':
|
||||
+ with self.subTest(encoded):
|
||||
+ data = 'a="b=' + encoded*n + ';"'
|
||||
+ C = cookies.SimpleCookie()
|
||||
+ C.load(data)
|
||||
+ value = C['a'].value
|
||||
+ self.assertEqual(value[:3], 'b=\\')
|
||||
+ self.assertEqual(value[-2:], '\\;')
|
||||
+ self.assertEqual(len(value), n + 3)
|
||||
+
|
||||
def test_load(self):
|
||||
C = cookies.SimpleCookie()
|
||||
C.load('Customer="WILE_E_COYOTE"; Version=1; Path=/acme')
|
||||
diff --git a/Misc/NEWS.d/next/Library/2024-08-16-19-13-21.gh-issue-123067.Nx9O4R.rst b/Misc/NEWS.d/next/Library/2024-08-16-19-13-21.gh-issue-123067.Nx9O4R.rst
|
||||
new file mode 100644
|
||||
index 00000000000000..6a234561fe31a3
|
||||
--- /dev/null
|
||||
+++ b/Misc/NEWS.d/next/Library/2024-08-16-19-13-21.gh-issue-123067.Nx9O4R.rst
|
||||
@@ -0,0 +1 @@
|
||||
+Fix quadratic complexity in parsing ``"``-quoted cookie values with backslashes by :mod:`http.cookies`.
|
||||
@ -20,7 +20,7 @@ URL: https://www.python.org/
|
||||
#global prerel ...
|
||||
%global upstream_version %{general_version}%{?prerel}
|
||||
Version: %{general_version}%{?prerel:~%{prerel}}
|
||||
Release: 7%{?dist}.2
|
||||
Release: 7%{?dist}.3
|
||||
License: Python
|
||||
|
||||
|
||||
@ -408,6 +408,11 @@ Patch437: 00437-CVE-2024-6232.patch
|
||||
# Resolved upstream: https://github.com/python/cpython/issues/124651
|
||||
Patch443: 00443-CVE-2024-9287.patch
|
||||
|
||||
# 00453 #
|
||||
# CVE-2024-7592: Denial of Service Vulnerability in http.cookies._unquote()
|
||||
# Resolved upstream: https://github.com/python/cpython/issues/123067
|
||||
Patch453: 00453-CVE-2024-7592.patch
|
||||
|
||||
# (New patches go here ^^^)
|
||||
#
|
||||
# When adding new patches to "python" and "python3" in Fedora, EL, etc.,
|
||||
@ -1686,6 +1691,10 @@ CheckPython optimized
|
||||
# ======================================================
|
||||
|
||||
%changelog
|
||||
* Wed Apr 02 2025 Lumír Balhar <lbalhar@redhat.com> - 3.11.9-7.3
|
||||
- Security fix for CVE-2024-7592
|
||||
Resolves: RHEL-85299
|
||||
|
||||
* Mon Dec 09 2024 Charalampos Stratakis <cstratak@redhat.com> - 3.11.9-7.2
|
||||
- Security fix for CVE-2024-9287
|
||||
Resolves: RHEL-64882
|
||||
|
||||
Loading…
Reference in New Issue
Block a user