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Date: Thu, 24 Jan 2019 23:36:44 +0530 (IST)
From: P J P <ppandit@...hat.com>
To: oss security list <oss-security@...ts.openwall.com>
cc: Kira <864786842@...com>
Subject: CVE-2019-6778 QEMU: slirp: heap buffer overflow in tcp_emu()
Hello,
A heap buffer overflow issue was found in the SLiRP networking implementation
of the QEMU emulator. It occurs in tcp_emu() routine while emulating
Identification protocol and copying message data to a socket buffer.
A user/process could use this flaw to crash the Qemu process on the host
resulting in DoS or potentially execute arbitrary code with privileges of the
QEMU process.
Upstream patch:
---------------
-> https://lists.gnu.org/archive/html/qemu-devel/2019-01/msg03132.html
This issue was reported by Kira from Tencent Keen Security Lab.
CVE-2019-6778 assigned via -> http://cveform.mitre.org/
Thank you.
--
Prasad J Pandit / Red Hat Product Security Team
47AF CE69 3A90 54AA 9045 1053 DD13 3D32 FE5B 041F
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