Annotation of /trunk/xorg-server/patches/xorg-server-1.4.0.90-CVE-2007-5760.patch
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Wed Feb 13 00:09:39 2008 UTC (16 years, 7 months ago) by niro
File size: 980 byte(s)
Wed Feb 13 00:09:39 2008 UTC (16 years, 7 months ago) by niro
File size: 980 byte(s)
-added several security fixes, a fix for compiz and openoffice
1 | niro | 486 | From 59a3b83922c810316a374a19484b24901c7437ae Mon Sep 17 00:00:00 2001 |
2 | From: Matthieu Herrb <matthieu@bluenote.herrb.com> | ||
3 | Date: Thu, 17 Jan 2008 15:26:41 +0100 | ||
4 | Subject: [PATCH] Fix for CVE-2007-5760 - XFree86 Misc extension out of bounds array index | ||
5 | |||
6 | --- | ||
7 | hw/xfree86/common/xf86MiscExt.c | 4 ++++ | ||
8 | 1 files changed, 4 insertions(+), 0 deletions(-) | ||
9 | |||
10 | diff --git a/hw/xfree86/common/xf86MiscExt.c b/hw/xfree86/common/xf86MiscExt.c | ||
11 | index c1b9c60..40c196a 100644 | ||
12 | --- a/hw/xfree86/common/xf86MiscExt.c | ||
13 | +++ b/hw/xfree86/common/xf86MiscExt.c | ||
14 | @@ -548,6 +548,10 @@ MiscExtPassMessage(int scrnIndex, const char *msgtype, const char *msgval, | ||
15 | { | ||
16 | ScrnInfoPtr pScr = xf86Screens[scrnIndex]; | ||
17 | |||
18 | + /* should check this in the protocol, but xf86NumScreens isn't exported */ | ||
19 | + if (scrnIndex >= xf86NumScreens) | ||
20 | + return BadValue; | ||
21 | + | ||
22 | if (*pScr->HandleMessage == NULL) | ||
23 | return BadImplementation; | ||
24 | return (*pScr->HandleMessage)(scrnIndex, msgtype, msgval, retstr); | ||
25 | -- | ||
26 | 1.5.3.5 | ||
27 |