qt5-qtbase/CVE-2023-45935.patch
2024-04-28 09:47:31 +08:00

32 lines
987 B
Diff

From e876e91e829f6f0d6b9942ae4de80f8323f750ca Mon Sep 17 00:00:00 2001
From: Liang Qi <liang.qi@qt.io>
Date: 2023-07-31 05:35:11 +0200
Subject: [PATCH] CVE-2023-45935
port invokeMethodImpl() from QScopeGuard to SlotObjUniquePtr
---
src/plugins/platforms/xcb/qxcbconnection.cpp | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/plugins/platforms/xcb/qxcbconnection.cpp b/src/plugins/platforms/xcb/qxcbconnection.cpp
index 5fd1fc6a..2ec668a6 100644
--- a/src/plugins/platforms/xcb/qxcbconnection.cpp
+++ b/src/plugins/platforms/xcb/qxcbconnection.cpp
@@ -2051,8 +2051,10 @@ void QXcbConnection::initializeAllAtoms() {
for (i = 0; i < QXcbAtom::NAtoms; ++i) {
xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(xcb_connection(), cookies[i], 0);
- m_allAtoms[i] = reply->atom;
- free(reply);
+ if (reply) {
+ m_allAtoms[i] = reply->atom;
+ free(reply);
+ }
}
}
--
2.27.0