Upstream information
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.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
SUSE Bugzilla entries: 870439 [RESOLVED / FIXED], 871442 [RESOLVED / INVALID] No SUSE Security Announcements cross referenced.Status of this issue by product and package
Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.
| Product(s) | Source package | State |
|---|---|---|
| SLES for SAP Applications | kvm | Released |
| SUSE Linux Enterprise Desktop 11 SP1 | kvm | Ignore |
| SUSE Linux Enterprise Desktop 11 SP3 | kvm | Released |
| SUSE Linux Enterprise Desktop 11 SP4 | kvm | Already fixed |
| SUSE Linux Enterprise Desktop 12 | qemu | Already fixed |
| SUSE Linux Enterprise Desktop 12 SP1 | qemu | Unsupported |
| SUSE Linux Enterprise Enterprise Server 11 SP1 for SAP Enterprise Search | kvm | Ignore |
| SUSE Linux Enterprise Server 11 SP1 | kvm | Ignore |
| SUSE Linux Enterprise Server 11 SP1 LTSS | kvm | Ignore |
| SUSE Linux Enterprise Server 11 SP3 | kvm | Released |
| SUSE Linux Enterprise Server 11 SP3 LTSS | kvm | Released |
| SUSE Linux Enterprise Server 11 SP4 | kvm | Already fixed |
| SUSE Linux Enterprise Server 12 | qemu | Already fixed |
| SUSE Linux Enterprise Server 12 SP1 | qemu | Unsupported |
| SUSE Linux Enterprise Server for SAP Business All-in-One | kvm | Ignore |
| SUSE Linux Enterprise Software Development Kit 11 SP1 | qemu | Ignore |
| SUSE Linux Enterprise Software Development Kit 11 SP2 | qemu | Ignore |
| SUSE Linux Enterprise Software Development Kit 11 SP3 | qemu | Ignore |
| SUSE Linux Enterprise Software Development Kit 11 SP4 | qemu | Ignore |
| SUSE Studio Extension for System z 1.2 | kvm | Ignore |
| SUSE Studio Onsite | qemu | Ignore |
