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Fix CVE-2024-21506

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Signed-off-by: liweigang <liweiganga@uniontech.com>
(cherry picked from commit 037f4e7b710c8d955c717860bcb37325feca90c8)
This commit is contained in:
liweigang 2024-04-07 11:21:37 +08:00 committed by openeuler-sync-bot
parent c9e35d3d19
commit 403a9a9c3c
2 changed files with 53 additions and 1 deletions
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47
backport-CVE-2024-21506.patch Normal file
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@ -0,0 +1,47 @@
From 56b6b6dbc267d365d97c037082369dabf37405d2 Mon Sep 17 00:00:00 2001
From: Shane Harvey <shnhrv@gmail.com>
Date: Wed, 27 Mar 2024 16:51:23 -0700
Subject: [PATCH] PYTHON-4305 Fix bson size check (#1564)
(cherry picked from commit 372b5d68d5a57ccc43b33407cd23f0bc79d99283)
---
bson/_cbsonmodule.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/bson/_cbsonmodule.c b/bson/_cbsonmodule.c
index 4e1881a275..da86cd8133 100644
--- a/bson/_cbsonmodule.c
+++ b/bson/_cbsonmodule.c
@@ -2405,6 +2405,7 @@ static PyObject* get_value(PyObject* self, PyObject* name, const char* buffer,
uint32_t c_w_s_size;
uint32_t code_size;
uint32_t scope_size;
+ uint32_t len;
PyObject* code;
PyObject* scope;
PyObject* code_type;
@@ -2424,7 +2425,8 @@ static PyObject* get_value(PyObject* self, PyObject* name, const char* buffer,
memcpy(&code_size, buffer + *position, 4);
code_size = BSON_UINT32_FROM_LE(code_size);
/* code_w_scope length + code length + code + scope length */
- if (!code_size || max < code_size || max < 4 + 4 + code_size + 4) {
+ len = 4 + 4 + code_size + 4;
+ if (!code_size || max < code_size || max < len || len < code_size) {
goto invalid;
}
*position += 4;
@@ -2442,12 +2444,9 @@ static PyObject* get_value(PyObject* self, PyObject* name, const char* buffer,
memcpy(&scope_size, buffer + *position, 4);
scope_size = BSON_UINT32_FROM_LE(scope_size);
- if (scope_size < BSON_MIN_SIZE) {
- Py_DECREF(code);
- goto invalid;
- }
/* code length + code + scope length + scope */
- if ((4 + code_size + 4 + scope_size) != c_w_s_size) {
+ len = 4 + 4 + code_size + scope_size;
+ if (scope_size < BSON_MIN_SIZE || len != c_w_s_size || len < scope_size) {
Py_DECREF(code);
goto invalid;
}

7
python-pymongo.spec
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@ -1,12 +1,14 @@
Name: python-pymongo
Version: 3.11.3
Release: 2
Release: 3
License: Apache License 2.0
Summary: PyMongo - the Python driver for MongoDB
URL: https://github.com/mongodb/mongo-python-driver
Source0: https://files.pythonhosted.org/packages/72/82/e7196f2f69318dd206db26db68fcfa0ff821d88fbca6d0f0c7b678ba0353/pymongo-3.11.3.tar.gz
Patch01: 0001-Use-ssl.match_hostname-from-the-Python-stdlib.patch
Patch02: 0001-PYTHON-2631-Add-missing-error-message-to-InvalidBSON.patch
# patch source: https://github.com/mongodb/mongo-python-driver/commit/56b6b6dbc267d365d97c037082369dabf37405d2
Patch03: backport-CVE-2024-21506.patch
BuildRequires: python3-devel python3-setuptools
BuildRequires: python3-sphinx gcc
@ -86,6 +88,9 @@ python3 setup.py test
%{_pkgdocdir}
%changelog
* Sun Apr 07 2024 liweigang <liweiganga@uniontech.com> - 3.11.3-3
- Fix CVE-2024-21506
* Wed Nov 8 2023 liubo <liubo1@xfusion.com> - 3.11.3-2
- Add missing error message to InvalidBSON error