Mirror
/
cpython
mirror of https://github.com/python/cpython
4
1
Fork 0
Code Issues Releases Wiki Activity

gh-126106: Fix `NULL` possible derefrence in `Modules/_ssl.c` (#126111) 

Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
This commit is contained in:
sobolevn 2024-10-29 12:03:18 +03:00 committed by GitHub
parent 9b14083497
commit a64a1c9206
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
2 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
Misc/NEWS.d/next/Library/2024-10-29-10-58-52.gh-issue-126106.rlF798.rst Normal file
View File

@ -0,0 +1 @@
Fixes a possible ``NULL`` pointer dereference in :mod:`ssl`.

6
Modules/_ssl.c
View File

@ -5424,14 +5424,14 @@ PySSLSession_dealloc(PySSLSession *self)
static PyObject * static PyObject *
PySSLSession_richcompare(PyObject *left, PyObject *right, int op) PySSLSession_richcompare(PyObject *left, PyObject *right, int op)
{ {
int result;
PyTypeObject *sesstype = ((PySSLSession*)left)->ctx->state->PySSLSession_Type;
if (left == NULL || right == NULL) { if (left == NULL || right == NULL) {
PyErr_BadInternalCall(); PyErr_BadInternalCall();
return NULL; return NULL;
} }
int result;
PyTypeObject *sesstype = ((PySSLSession*)left)->ctx->state->PySSLSession_Type;
if (!Py_IS_TYPE(left, sesstype) || !Py_IS_TYPE(right, sesstype)) { if (!Py_IS_TYPE(left, sesstype) || !Py_IS_TYPE(right, sesstype)) {
Py_RETURN_NOTIMPLEMENTED; Py_RETURN_NOTIMPLEMENTED;
} }