!52 update to 1.8.6

From: @zhouwenpei 
Reviewed-by: @t_feng 
Signed-off-by: @t_feng
This commit is contained in:
openeuler-ci-bot 2023-07-25 11:44:45 +00:00 committed by Gitee
commit f66153442d
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4 changed files with 5 additions and 112 deletions

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@ -1,108 +0,0 @@
From 304a654a0d57bf0f00d8998185f0360332cfa36c Mon Sep 17 00:00:00 2001
From: Alan Coopersmith <alan.coopersmith@oracle.com>
Date: Sat, 10 Jun 2023 16:30:07 -0700
Subject: [PATCH] InitExt.c: Add bounds checks for extension request, event, &
error codes
Fixes CVE-2023-3138: X servers could return values from XQueryExtension
that would cause Xlib to write entries out-of-bounds of the arrays to
store them, though this would only overwrite other parts of the Display
struct, not outside the bounds allocated for that structure.
Reported-by: Gregory James DUCK <gjduck@gmail.com>
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
---
src/InitExt.c | 42 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 42 insertions(+)
diff --git a/src/InitExt.c b/src/InitExt.c
index 4de46f15..afc00a6b 100644
--- a/src/InitExt.c
+++ b/src/InitExt.c
@@ -33,6 +33,18 @@ from The Open Group.
#include <X11/Xos.h>
#include <stdio.h>
+/* The X11 protocol spec reserves events 64 through 127 for extensions */
+#ifndef LastExtensionEvent
+#define LastExtensionEvent 127
+#endif
+
+/* The X11 protocol spec reserves requests 128 through 255 for extensions */
+#ifndef LastExtensionRequest
+#define FirstExtensionRequest 128
+#define LastExtensionRequest 255
+#endif
+
+
/*
* This routine is used to link a extension in so it will be called
* at appropriate times.
@@ -242,6 +254,12 @@ WireToEventType XESetWireToEvent(
WireToEventType proc) /* routine to call when converting event */
{
register WireToEventType oldproc;
+ if (event_number < 0 ||
+ event_number > LastExtensionEvent) {
+ fprintf(stderr, "Xlib: ignoring invalid extension event %d\n",
+ event_number);
+ return (WireToEventType)_XUnknownWireEvent;
+ }
if (proc == NULL) proc = (WireToEventType)_XUnknownWireEvent;
LockDisplay (dpy);
oldproc = dpy->event_vec[event_number];
@@ -263,6 +281,12 @@ WireToEventCookieType XESetWireToEventCookie(
)
{
WireToEventCookieType oldproc;
+ if (extension < FirstExtensionRequest ||
+ extension > LastExtensionRequest) {
+ fprintf(stderr, "Xlib: ignoring invalid extension opcode %d\n",
+ extension);
+ return (WireToEventCookieType)_XUnknownWireEventCookie;
+ }
if (proc == NULL) proc = (WireToEventCookieType)_XUnknownWireEventCookie;
LockDisplay (dpy);
oldproc = dpy->generic_event_vec[extension & 0x7F];
@@ -284,6 +308,12 @@ CopyEventCookieType XESetCopyEventCookie(
)
{
CopyEventCookieType oldproc;
+ if (extension < FirstExtensionRequest ||
+ extension > LastExtensionRequest) {
+ fprintf(stderr, "Xlib: ignoring invalid extension opcode %d\n",
+ extension);
+ return (CopyEventCookieType)_XUnknownCopyEventCookie;
+ }
if (proc == NULL) proc = (CopyEventCookieType)_XUnknownCopyEventCookie;
LockDisplay (dpy);
oldproc = dpy->generic_event_copy_vec[extension & 0x7F];
@@ -305,6 +335,12 @@ EventToWireType XESetEventToWire(
EventToWireType proc) /* routine to call when converting event */
{
register EventToWireType oldproc;
+ if (event_number < 0 ||
+ event_number > LastExtensionEvent) {
+ fprintf(stderr, "Xlib: ignoring invalid extension event %d\n",
+ event_number);
+ return (EventToWireType)_XUnknownNativeEvent;
+ }
if (proc == NULL) proc = (EventToWireType) _XUnknownNativeEvent;
LockDisplay (dpy);
oldproc = dpy->wire_vec[event_number];
@@ -325,6 +361,12 @@ WireToErrorType XESetWireToError(
WireToErrorType proc) /* routine to call when converting error */
{
register WireToErrorType oldproc = NULL;
+ if (error_number < 0 ||
+ error_number > LastExtensionError) {
+ fprintf(stderr, "Xlib: ignoring invalid extension error %d\n",
+ error_number);
+ return (WireToErrorType)_XDefaultWireError;
+ }
if (proc == NULL) proc = (WireToErrorType)_XDefaultWireError;
LockDisplay (dpy);
if (!dpy->error_vec) {
--
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@ -1,14 +1,12 @@
Name: libX11
Version: 1.8.4
Release: 2
Version: 1.8.6
Release: 1
Summary: Core X11 protocol client library
License: MIT
URL: http://www.x.org
Source0: https://xorg.freedesktop.org/archive/individual/lib/%{name}-%{version}.tar.xz
Patch1: dont-forward-keycode-0.patch
#Patch6001: backport-CVE-2022-3554.patch
Patch6001: backport-CVE-2023-3138.patch
BuildRequires: xorg-x11-util-macros >= 1.11 xorg-x11-proto-devel perl-Pod-Usage libXau-devel
BuildRequires: libxcb-devel >= 1.2 libXdmcp-devel xorg-x11-xtrans-devel >= 1.0.3-4 make
@ -78,6 +76,9 @@ make %{?_smp_mflags} check
%{_mandir}/*/*
%changelog
* Sat Jul 22 2023 zhouwenpei <zhouwenpei1@h-partners.com> - 1.8.6-1
- update to 1.8.6
* Mon Jun 19 2023 liweigang <liweiganga@uniontech.com> - 1.8.4-2
- fix CVE-2023-3138