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Date: Tue, 12 Sep 2017 13:01:15 +0530 (IST)
From: P J P <>
To: oss security list <>
cc: David Buchanan <>, Michael Tokarev <>
Subject: Re: CVE-2017-13673 Qemu: vga: reachable assert failure
 during during display update

+-- On Sun, 10 Sep 2017, Salvatore Bonaccorso wrote --+
|  As far as I can see, e.g. cpu_physical_memory_snapshot_get_dirty was only 
| introduced in v2.10.0-rc0. The upstream commit associated with the above 


| which fixes
| introducing the use of dirty bitmap snapshots in vga_draw_graphic().
| Do I miss something makeing it affecting as well earlier versions than
| 2.10?

There were two issues, one reproducer worked with Qemu 2.9.x, other didn't 

Thank you.
Prasad J Pandit / Red Hat Product Security Team
47AF CE69 3A90 54AA 9045 1053 DD13 3D32 FE5B 041F

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