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Date: Thu, 28 May 2020 11:16:50 +0530 (IST)
From: P J P <>
To: oss security list <>
cc: "Ding, Ren" <>, "Zhao, Hanqing" <>, 
    Alexander Bulekov <>
Subject: CVE-2020-13362 QEMU: megasas: OOB read access due to invalid index
 leads to DoS


An OOB read access issue was found in the MegaRAID SAS 8708EM2 emulator of the 
QEMU. It occurs in 'megasas_lookup_frame' routine when 's->reply_queue_head' 
is set to a malicious value. A guest user/process may use this flaw to crash 
the QEMU process on the host resulting in DoS scenario.

Upstream patch:

This issue was reported by Ren Ding & Hanqing Zhao of SSLab Georgia Tech and 
also by Alexander Bulekov. CVE-2020-13362 requested via ->

Thank you.
Prasad J Pandit / Red Hat Product Security Team
8685 545E B54C 486B C6EB 271E E285 8B5A F050 DE8D

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