CVE-2014-0148 in QEMU
Summary
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.
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Reservation
12/03/2013
Disclosure
09/29/2022
Status
Confirmed
Entries
VulDB provides additional information and datapoints for this CVE:
| ID | Vulnerability | CWE | Exp | Cou | CVE |
|---|---|---|---|---|---|
| 12737 | Fabrice Bellard QEMU vhdx Driver denial of service | 404 | Unproven | Official fix | CVE-2014-0148 |