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Date: Fri, 26 Oct 2018 12:38:53 +0530 (IST)
From: P J P <ppandit@redhat.com>
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References: <20181025085256.20522-1-kraxel@redhat.com>
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Subject: Re: [Qemu-devel] [libvirt] [PATCH 2/3] adlib: mark as insecure and
 deprecated.
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To: =?ISO-8859-15?Q?Daniel_P=2E_Berrang=E9?= <berrange@redhat.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>, libvir-list@redhat.com, qemu-devel@nongnu.org

+-- On Thu, 25 Oct 2018, Daniel P. Berrang=C3=A9 wrote --+
| On Thu, Oct 25, 2018 at 04:26:16PM +0530, P J P wrote:
| > +-- On Thu, 25 Oct 2018, Gerd Hoffmann wrote --+
| > | We have a lovely, guest-triggerable buffer overflow in opl2 emulati=
on.
| > |=20
| > | Reproducer:
| > |     outw(0xff60, 0x220);
| > |     outw(0x1020, 0x220);
| > |     outw(0xffb0, 0x220);
| > | Result:
| > |     Will overflow FM_OPL->AR_TABLE[] (see hw/audio/fmopl.[ch])
| >=20
| > + Reported-by: Wangjunqing <wangjunqing@huawei.com>
|=20
| So you have a CVE number for this ?

No, since the adlib device is not used as much and is being deprecated, I=
'm=20
not inclined to get one.

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