kdeconnect-kde/0002-Fix-use-after-free-in-LanLinkProvider-connectError.patch
Christophe Giboudeaux 41d68c2fd4 Accepting request 839167 from home:luca_b:branches:KDE:Applications
- Add upstream patches to fix security issues in kdeconnect
  (CVE-2020-26164, boo#1176268):
  * 0001-Do-not-leak-the-local-user-in-the-device-name.patch
  * 0002-Fix-use-after-free-in-LanLinkProvider-connectError.patch
  * 0003-Limit-identity-packets-to-8KiB.patch
  * 0004-Do-not-let-lanlink-connections-stay-open-for-long-wi.patch
  * 0005-Don-t-brute-force-reading-the-socket.patch
  * 0006-Limit-number-of-connected-sockets-from-unpaired-devi.patch
  * 0007-Do-not-remember-more-than-a-few-identity-packets-at-.patch
  * 0008-Limit-the-ports-we-try-to-connect-to-to-the-port-ran.patch
  * 0009-Do-not-replace-connections-for-a-given-deviceId-if-t.patch

OBS-URL: https://build.opensuse.org/request/show/839167
OBS-URL: https://build.opensuse.org/package/show/KDE:Applications/kdeconnect-kde?expand=0&rev=17
2020-10-02 15:15:53 +00:00

29 lines
1.1 KiB
Diff

From d35b88c1b25fe13715f9170f18674d476ca9acdc Mon Sep 17 00:00:00 2001
From: Matthias Gerstner <mgerstner@suse.de>
Date: Thu, 24 Sep 2020 17:03:06 +0200
Subject: [PATCH 2/9] Fix use after free in LanLinkProvider::connectError()
If QSslSocket::connectToHost() hasn't finished running.
Thanks Matthias Gerstner <mgerstner@suse.de> for reporting this.
---
core/backends/lan/lanlinkprovider.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/core/backends/lan/lanlinkprovider.cpp b/core/backends/lan/lanlinkprovider.cpp
index fc005cee..235c221f 100644
--- a/core/backends/lan/lanlinkprovider.cpp
+++ b/core/backends/lan/lanlinkprovider.cpp
@@ -252,7 +252,7 @@ void LanLinkProvider::connectError(QAbstractSocket::SocketError socketError)
//The socket we created didn't work, and we didn't manage
//to create a LanDeviceLink from it, deleting everything.
delete m_receivedIdentityPackets.take(socket).np;
- delete socket;
+ socket->deleteLater();
}
//We received a UDP packet and answered by connecting to them by TCP. This gets called on a successful connection.
--
2.28.0