https://github.com/python/cpython/commit/25cf79a0829422bd8479ca0c13c72b769422077b
commit: 25cf79a0829422bd8479ca0c13c72b769422077b
branch: main
author: Burkov Egor <[email protected]>
committer: kumaraditya303 <[email protected]>
date: 2025-01-29T19:19:23+05:30
summary:
gh-129345: null check for indent syslogmodule (#129348)
files:
A
Misc/NEWS.d/next/Core_and_Builtins/2025-01-28-06-23-59.gh-issue-129345.uOjkML.rst
M Modules/syslogmodule.c
diff --git
a/Misc/NEWS.d/next/Core_and_Builtins/2025-01-28-06-23-59.gh-issue-129345.uOjkML.rst
b/Misc/NEWS.d/next/Core_and_Builtins/2025-01-28-06-23-59.gh-issue-129345.uOjkML.rst
new file mode 100644
index 00000000000000..68e1103db45652
--- /dev/null
+++
b/Misc/NEWS.d/next/Core_and_Builtins/2025-01-28-06-23-59.gh-issue-129345.uOjkML.rst
@@ -0,0 +1 @@
+Fix null pointer dereference in :func:`syslog.openlog` when an audit hook
raises an exception.
diff --git a/Modules/syslogmodule.c b/Modules/syslogmodule.c
index adbd2fcc6ed74d..aa1bc9da91dfb9 100644
--- a/Modules/syslogmodule.c
+++ b/Modules/syslogmodule.c
@@ -176,7 +176,7 @@ syslog_openlog_impl(PyObject *module, PyObject *ident, long
logopt,
}
}
if (PySys_Audit("syslog.openlog", "Oll", ident ? ident : Py_None, logopt,
facility) < 0) {
- Py_DECREF(ident);
+ Py_XDECREF(ident);
return NULL;
}
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