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Message-ID: <529EB061.5060105@redhat.com>
Date: Tue, 03 Dec 2013 21:32:33 -0700
From: Kurt Seifried <kseifried@...hat.com>
To: oss-security@...ts.openwall.com
CC: security <security@...ntu.com>, xorg_security@...rg
Subject: Re: CVE Request: xorg-server and pixman
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Hash: SHA1
On 12/03/2013 10:54 AM, Jamie Strandboge wrote:
>
> Hi,
>
> This bug has been public since August but I could find a CVE for
> it: https://launchpad.net/bugs/1197921
>
> There are two bugs - Xorg can be made to crash and pixman can
> trigger the aformentioned Xorg crash. A simplified reproducer is in
> the pixman patches with another reproducer in the Launchpad bug.
> The xorg
>
> xorg-server - exa: only draw valid trapezoids The patch was
> submitted in October but doesn't seem to be applied yet, so I'm
> CC'ing xorg_security. Patch references the pixman f.d.o bug, but
> doesn't seem to have an associated xorg bug.
> http://patchwork.freedesktop.org/patch/14769/
> http://lists.x.org/archives/xorg-devel/2013-October/037996.html
>
> Pixman - Corrupted CustomShape crashes Xorg
> https://bugs.freedesktop.org/show_bug.cgi?id=67484 Patch: -
> 5e14da97f16e421d084a9e735be21b1025150f0c (fix) -
> 2f876cf86718d3dd9b3b04ae9552530edafe58a1 (test case)
>
> Thanks!
>
So only x.org crashes, you can trigger it via X.org, or via pixman? or
is pixman also crashing?
- --
Kurt Seifried Red Hat Security Response Team (SRT)
PGP: 0x5E267993 A90B F995 7350 148F 66BF 7554 160D 4553 5E26 7993
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