Date: Tue, 29 Aug 2017 22:15:17 +0530 (IST) From: P J P <ppandit@...hat.com> To: oss security list <oss-security@...ts.openwall.com> cc: wjjzhang <wjjzhang@...cent.com> Subject: CVE-2017-13711 Qemu: Slirp: use-after-free when sending response Hello, 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: --------------- -> https://lists.gnu.org/archive/html/qemu-devel/2017-08/msg05201.html Reference: ---------- -> https://bugzilla.redhat.com/show_bug.cgi?id=1486400 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
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