cve/2014/CVE-2014-0148.md

CVE-2014-0148

Description

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.

POC

Reference

No PoCs from references.

Github

• https://github.com/Live-Hack-CVE/CVE-2014-0148