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CVE-2014-0148 Qemu before 2.0 block driver for Hyper-V VHDX Images is vulnerable to infinite loops and other potential issues when…
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| QEMU | Versions not published |
References
- rhn.redhat.com rhn.redhat.com
- rhn.redhat.com rhn.redhat.com
- www.openwall.com www.openwall.com
- git.qemu.org git.qemu.org
- bugzilla.redhat.com bugzilla.redhat.com
- lists.gnu.org lists.gnu.org
Timeline
- Published
- Last modified
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