Openwall GNU/*/Linux - a small security-enhanced Linux distro for servers
[<prev] [next>] [day] [month] [year] [list]
Date: Tue, 29 Aug 2017 22:15:17 +0530 (IST)
From: P J P <>
To: oss security list <>
cc: wjjzhang <>
Subject: CVE-2017-13711 Qemu: Slirp: use-after-free when sending response


Quick emulator(Qemu) built with the Slirp networking support is vulnerable to 
an use-after-free issue. It occurs due to Socket referenced from multiple 
packets is freed while responding to a message.

A user/process could use this flaw to crash the Qemu process on the host 
resulting in DoS.

Upstream patch:


This issue was reported by Wjjzhang.

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

Powered by blists - more mailing lists

Your e-mail address:

Please check out the Open Source Software Security Wiki, which is counterpart to this mailing list.

Powered by Openwall GNU/*/Linux - Powered by OpenVZ