Security fix for CVE-2024-36039

Resolves: RHEL-38371

CVE-2024-36039.patch

@@ -0,0 +1,17 @@
+diff --git a/pymysql/converters.py b/pymysql/converters.py
+index 1adac75..dbf97ca 100644
+--- a/pymysql/converters.py
++++ b/pymysql/converters.py
+@@ -27,11 +27,7 @@ def escape_item(val, charset, mapping=None):
+ 
+ 
+ def escape_dict(val, charset, mapping=None):
+-    n = {}
+-    for k, v in val.items():
+-        quoted = escape_item(v, charset, mapping)
+-        n[k] = quoted
+-    return n
++    raise TypeError("dict can not be used as parameter")
+ 
+ 
+ def escape_sequence(val, charset, mapping=None):

python3.12-PyMySQL.spec

@@ -5,7 +5,7 @@
 
 Name:           python%{python3_pkgversion}-%{pypi_name}
 Version:        1.1.0
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Pure-Python MySQL client library
 
 License:        MIT
@@ -13,6 +13,11 @@ URL:            https://pypi.python.org/pypi/%{pypi_name}/
 Source0:        %pypi_source
 Source1:        setup.py
 
+# Security fix for CVE-2024-36039: SQL injection if used with untrusted JSON input
+# Resolved upstream: https://github.com/PyMySQL/PyMySQL/commit/521e40050cb386a499f68f483fefd144c493053c
+# Tracking bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2282821
+Patch0:         CVE-2024-36039.patch
+
 BuildArch:      noarch
 
 BuildRequires:  python%{python3_pkgversion}-devel
@@ -35,7 +40,7 @@ and Jython.
 
 
 %prep
-%setup -qn %{pypi_name}-%{version}
+%autosetup -n %{pypi_name}-%{version} -p1
 rm -rf %{pypi_name}.egg-info
 # Remove tests files so they are not installed globally.
 rm -rf tests
@@ -62,6 +67,10 @@ cp %{SOURCE1} .
 %{python3_sitelib}/pymysql/
 
 %changelog
+* Fri May 31 2024 Charalampos Stratakis <cstratak@redhat.com> - 1.1.0-3
+- Security fix for CVE-2024-36039
+Resolves: RHEL-38371
+
 * Tue Jan 23 2024 Miro Hrončok <mhroncok@redhat.com> - 1.1.0-2
 - Rebuilt for timestamp .pyc invalidation mode