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Date: Tue, 7 Feb 2017 20:14:20 -0500
From: <cve-assign@...re.org>
To: <ppandit@...hat.com>
CC: <cve-assign@...re.org>, <oss-security@...ts.openwall.com>,
<liqiang6-s@....cn>
Subject: Re: CVE request Qemu: virtio: integer overflow in handling virtio-crypto requests
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
> Quick Emulator(Qemu) built with the Virtio Crypto device emulation support is
> vulnerable to an integer overflow issue. It could occur while handling data
> encryption/decryption requests in 'virtio_crypto_handle_sym_req'.
>
> A privileged user inside guest could use this flaw to crash the Qemu process
> resulting in DoS or potentially execute arbitrary code on the host with
> privileges of the Qemu process.
>
> https://lists.nongnu.org/archive/html/qemu-devel/2017-01/msg01368.html
> https://bugzilla.redhat.com/show_bug.cgi?id=1420092
> http://git.qemu-project.org/?p=qemu.git;a=commit;h=a08aaff811fb194950f79711d2afe5a892ae03a4
Use CVE-2017-5931.
- --
CVE Assignment Team
M/S M300, 202 Burlington Road, Bedford, MA 01730 USA
[ A PGP key is available for encrypted communications at
http://cve.mitre.org/cve/request_id.html ]
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