From 5afa2669d7799eb8327919b993630df3b7bd4aa2 Mon Sep 17 00:00:00 2001
From: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
Date: Wed, 15 Nov 2023 04:37:57 +0000
Subject: [PATCH 1/2] keep pyexpat module alive for capsule

---
 Modules/_elementtree.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/Modules/_elementtree.c b/Modules/_elementtree.c
index f9d5793f9b6497..18f904dd1ecd25 100644
--- a/Modules/_elementtree.c
+++ b/Modules/_elementtree.c
@@ -98,6 +98,8 @@ typedef struct {
     PyTypeObject *TreeBuilder_Type;
     PyTypeObject *XMLParser_Type;
 
+    /* Strong ref for capsule */
+    PyObject *expat_capsule;
     struct PyExpat_CAPI *expat_capi;
 } elementtreestate;
 
@@ -155,7 +157,7 @@ elementtree_clear(PyObject *m)
     Py_CLEAR(st->ElementIter_Type);
     Py_CLEAR(st->TreeBuilder_Type);
     Py_CLEAR(st->XMLParser_Type);
-
+    Py_CLEAR(st->expat_capsule);
     st->expat_capi = NULL;
     return 0;
 }
@@ -169,6 +171,7 @@ elementtree_traverse(PyObject *m, visitproc visit, void *arg)
     Py_VISIT(st->elementpath_obj);
     Py_VISIT(st->comment_factory);
     Py_VISIT(st->pi_factory);
+    Py_VISIT(st->expat_capsule);
 
     // Heap types
     Py_VISIT(st->Element_Type);
@@ -4343,7 +4346,11 @@ module_exec(PyObject *m)
         goto error;
 
     /* link against pyexpat */
-    st->expat_capi = PyCapsule_Import(PyExpat_CAPSULE_NAME, 0);
+    st->expat_capsule = _PyImport_GetModuleAttrString("pyexpat", "expat_CAPI");
+    if (st->expat_capsule == NULL) {
+        goto error;
+    }
+    st->expat_capi = PyCapsule_GetPointer(st->expat_capsule, PyExpat_CAPSULE_NAME);
     if (st->expat_capi) {
         /* check that it's usable */
         if (strcmp(st->expat_capi->magic, PyExpat_CAPI_MAGIC) != 0 ||

From 7583609bb846e3024f4143ebb9dacdd0bd748b10 Mon Sep 17 00:00:00 2001
From: "blurb-it[bot]" <43283697+blurb-it[bot]@users.noreply.github.com>
Date: Wed, 15 Nov 2023 04:44:31 +0000
Subject: [PATCH 2/2] =?UTF-8?q?=F0=9F=93=9C=F0=9F=A4=96=20Added=20by=20blu?=
 =?UTF-8?q?rb=5Fit.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../next/Library/2023-11-15-04-44-28.gh-issue-111784._ZyckQ.rst  | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 Misc/NEWS.d/next/Library/2023-11-15-04-44-28.gh-issue-111784._ZyckQ.rst

diff --git a/Misc/NEWS.d/next/Library/2023-11-15-04-44-28.gh-issue-111784._ZyckQ.rst b/Misc/NEWS.d/next/Library/2023-11-15-04-44-28.gh-issue-111784._ZyckQ.rst
new file mode 100644
index 00000000000000..0f8be386339d56
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2023-11-15-04-44-28.gh-issue-111784._ZyckQ.rst
@@ -0,0 +1 @@
+Fix segfault during deallocation of ``_elementtree.XMLParser`` by keeping pyexpat module alive for capsule lifetime. Patch by Kumar Aditya.