Date: Thu, 23 Jan 2020 23:25:06 +0530 (IST) From: P J P <ppandit@...hat.com> To: oss security list <oss-security@...ts.openwall.com> cc: Felipe Franciosi <felipe@...anix.com>, Peter Turschmid <peter.turschm@...anix.com>, Raphael Norwitz <raphael.norwitz@...anix.com> Subject: CVE-2020-1711 QEMU: block: iscsi: OOB heap access via an unexpected response of iSCSI Server Hello, An out-of-bounds heap buffer access issue was found in the way iSCSI Block driver in QEMU handled response coming from an iSCSI server, while checking status of a Logical Address Block (LBA) in iscsi_co_block_status() routine. A remote user could use this flaw to crash the QEMU process resulting in DoS OR potentially execute arbitrary code with privileges of the QEMU process on the host. Upstream patch: --------------- -> https://lists.gnu.org/archive/html/qemu-devel/2020-01/msg05535.html This issue was reported by Felipe Franciosi, Raphael Norwitz and Peter Turschmid of nutanix.com. Thank you. -- Prasad J Pandit / Red Hat Product Security Team 8685 545E B54C 486B C6EB 271E E285 8B5A F050 DE8D
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