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Date: Wed, 3 May 2017 14:19:40 +0530 (IST)
From: P J P <>
To: oss security list <>
cc: Jiangxin <>
Subject: CVE-2017-8309 Qemu: audio: host memory leakage via capture buffer


Quick Emulator(Qemu) built with the Audio subsystem support is vulnerable to a 
host memory leakage issue. It could occur if a guest user was to repeatedly 
start and stop audio capture.

A privileged user inside guest could use this flaw to exhaust host memory, 
resulting in DoS.

Upstream patch:


This issue was reported by Jiang Xin (PSIRT Huawei inc.)

'CVE-2017-8309' allocated via ->

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

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