Add changes file for Qt 5.12.10

Change-Id: Id180c2ea2fefed919b4c623d20da392ad5db27d1
Reviewed-by: Allan Sandfeld Jensen <[email protected]>
(cherry picked from commit 78b44a2)
Reviewed-by: Qt Cherry-pick Bot <[email protected]>

Author: Antti Kokko

dist/changes-5.12.10

@@ -0,0 +1,86 @@
+Qt 5.12.10 is a bug-fix release. It maintains both forward and backward
+compatibility (source and binary) with Qt 5.12.9.
+
+For more details, refer to the online documentation included in this
+distribution. The documentation is also available online:
+
+  https://doc.qt.io/qt-5.12/index.html
+
+The Qt version 5.12 series is binary compatible with the 5.11.x series.
+Applications compiled for 5.11 will continue to run with 5.12.
+
+Some of the changes listed in this file include issue tracking numbers
+corresponding to tasks in the Qt Bug Tracker:
+
+  https://bugreports.qt.io/
+
+Each of these identifiers can be entered in the bug tracker to obtain more
+information about a particular change.
+
+****************************************************************************
+*                          Library                                         *
+****************************************************************************
+
+General
+-------
+
+  - [QTBUG-75391] Fix pasting Unicode characters copied from WebEngine on macOS
+  - [QTBUG-83710] Fix input of keys requiring AltGr on Windows
+  - [QTBUG-84337] Fixed GPU switching with CoreProfile on macOS (for e.g. AirPlay)
+  - Fixed build with the linux-clang 10 spec
+
+Chromium
+--------
+
+  - Security fixes from Chromium up to version 86.0.4240.75, including:
+
+    - CVE-2020-6459
+    - CVE-2020-6462: Use after free in task scheduling
+    - CVE-2020-6470
+    - CVE-2020-6474
+    - CVE-2020-6481
+    - CVE-2020-6489
+    - CVE-2020-6490
+    - CVE-2020-6511: Side-channel information leakage in CSP
+    - CVE-2020-6512: Type Confusion in V8
+    - CVE-2020-6513: Heap buffer overflow in PDFium
+    - CVE-2020-6514: Inappropriate implementation in WebRTC
+    - CVE-2020-6518: Use after free in developer tools
+    - CVE-2020-6523: Out of bounds write in Skia
+    - CVE-2020-6524: Heap buffer overflow in WebAudio
+    - CVE-2020-6529: Inappropriate implementation in WebRTC
+    - CVE-2020-6532: Use after free in SCTP
+    - CVE-2020-6535: Insufficient data validation in WebUI
+    - CVE-2020-6534: Heap buffer overflow in WebRTC
+    - CVE-2020-6540: Heap buffer overflow in Skia
+    - CVE-2020-6541: Use after free in WebUSB
+    - CVE-2020-6542: Use after free in ANGLE
+    - CVE-2020-6543: Use after free in task scheduling
+    - CVE-2020-6544: Use after free in media
+    - CVE-2020-6545: Use after free in audio
+    - CVE-2020-6548: Heap buffer overflow in Skia
+    - CVE-2020-6549: Use after free in media
+    - CVE-2020-6559: Use after free in presentation API
+    - CVE-2020-6561: Inappropriate implementation in Content Security Policy
+    - CVE-2020-6562: Insufficient policy enforcement in Blink
+    - CVE-2020-6569: Integer overflow in WebUSB
+    - CVE-2020-6571: Incorrect security UI in Omnibox
+    - CVE-2020-6573: Use after free in video
+    - CVE-2020-15962: Insufficient policy enforcement in serial
+    - CVE-2020-15964: Insufficient data validation in media
+    - CVE-2020-15965: Out of bounds write in V8
+    - CVE-2020-15968: Use after free in Blink
+    - CVE-2020-15969: Use after free in WebRTC.
+    - Security Bug 1051439
+    - Security bug 1052492
+    - Security bug 1054229
+    - Security Bug 1057369
+    - Security Bug 1058515
+    - Security bug 1065122
+    - Security bug 1065731
+    - Security bugs 1087629 and 1029569
+    - Security issue 1098860
+    - Security issue 1102137
+    - Security bug 1102408
+    - Security bug 1111149
+