XSA-41

CVE-2012-6075


问题描述

http://xenbits.xen.org/xsa/advisory-41.html

qemu (e1000 device driver): Buffer overflow when processing large packets

An issue in qemu has been disclosed which we believe affects some users of Xen.

A buffer overflow flaw was found in the way e1000 emulated device driver of QEMU, processed received large e1000 packets, when the SBP and LPE flags were disabled

buffer overflow


Patch描述

No.


Consequence

In a vulnerable configuration a hostile network packet may be able to corrupt the memory of the guest, leading to a guest DoS or remote privilege escalation.

memory corruption, guest DoS, privilege escalation