Issue #29444: Fixed out-of-bounds buffer access in the group() method of

the match object.  Based on patch by WGH.

1 files changed, 3 insertions, 3 deletions

diff --git a/Objects/moduleobject.c b/Objects/moduleobject.c
index 79be51a806..350f3bfe3a 100644
--- a/Objects/moduleobject.c
+++ b/Objects/moduleobject.c
@@ -188,7 +188,7 @@ PyModule_Create2(struct PyModuleDef* module, int module_api_version)
        (if the name actually matches).
     */
     if (_Py_PackageContext != NULL) {
-        char *p = strrchr(_Py_PackageContext, '.');
+        const char *p = strrchr(_Py_PackageContext, '.');
         if (p != NULL && strcmp(module->m_name, p+1) == 0) {
             name = _Py_PackageContext;
             _Py_PackageContext = NULL;
@@ -231,7 +231,7 @@ PyModule_FromDefAndSpec2(struct PyModuleDef* def, PyObject *spec, int module_api
     PyObject *nameobj;
     PyObject *m = NULL;
     int has_execution_slots = 0;
-    char *name;
+    const char *name;
     int ret;
 
     PyModuleDef_Init(def);
@@ -512,7 +512,7 @@ const char *
 PyModule_GetFilename(PyObject *m)
 {
     PyObject *fileobj;
-    char *utf8;
+    const char *utf8;
     fileobj = PyModule_GetFilenameObject(m);
     if (fileobj == NULL)
         return NULL;