CVE-2014-0148

Qemu before 2.0 block driver for Hyper-V VHDX Images is vulnerable to
infinite loops and other potential issues when calculating BAT entries, due
to missing bounds checks for block_size and logical_sector_size variables.
These are used to derive other fields like ‘sectors_per_block’ etc. A user
able to alter the Qemu disk image could ise this flaw to crash the Qemu
instance resulting in DoS.

Bugs

• <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=742730&gt;