Date: Thu, 24 Dec 2015 11:48:02 +0530 (IST) From: P J P <ppandit@...hat.com> To: oss security list <oss-security@...ts.openwall.com> Subject: CVE request Qemu: acpi: heap based buffer overrun during VM migration Hello, Qemu emulator built with the Q35 chipset based pc system emulator is vulnerable to a heap based buffer overflow. It occurs during VM guest migration, as more(16 bytes) data is moved into allocated(8 bytes) memory area. A privileged guest user could use this issue to corrupt the VM guest image, potentially leading to a DoS. This issue affects q35 machine types. Upstream fix: ------------- -> http://git.qemu.org/?p=qemu.git;a=commitdiff;h=d9a3b33d2c9f996537b7f1d0246dee2d0120cefb Reference: ---------- -> https://bugzilla.redhat.com/show_bug.cgi?id=1283722 Thank you. -- Prasad J Pandit / Red Hat Product Security Team 47AF CE69 3A90 54AA 9045 1053 DD13 3D32 FE5B 041F
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