Date: Thu, 7 Sep 2017 15:43:37 +0530 (IST) From: P J P <ppandit@...hat.com> To: oss security list <oss-security@...ts.openwall.com> cc: Thomas Garnier <thgarnie@...gle.com> Subject: CVE-2017-14167 Qemu: i386: multiboot OOB access while loading guest kernel image Hello, Quick Emulator(Qemu) built with the PC System Emulator with multiboot feature support is vulnerable to an OOB r/w memory access issue. It could occur due to an integer overflow while loading a kernel image during a guest boot. A user/process could use this flaw to potentially achieve arbitrary code execution on a host. Upstream patch: --------------- -> https://lists.nongnu.org/archive/html/qemu-devel/2017-09/msg01483.html Reference: ---------- -> https://bugzilla.redhat.com/show_bug.cgi?id=1489375 This issue was reported by Thomas Garnier of Google.com. Thank you. -- Prasad J Pandit / Red Hat Product Security Team 47AF CE69 3A90 54AA 9045 1053 DD13 3D32 FE5B 041F
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