CVE-2014-0148
First published: Wed Mar 19 2014(Updated: )
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.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| QEMU qemu | <2.0.0 | |
| Redhat Virtualization | =3.0 | |
| Redhat Enterprise Linux Desktop | =6.0 | |
| Redhat Enterprise Linux Eus | =6.5 | |
| Redhat Enterprise Linux Openstack Platform | =5 | |
| Redhat Enterprise Linux Server | =6.0 | |
| Redhat Enterprise Linux Server Aus | =6.5 | |
| Redhat Enterprise Linux Server Tus | =6.5 | |
| Redhat Enterprise Linux Workstation | =6.0 |
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Reference Links
- http://git.qemu.org/?p=qemu.git;a=commit;h=1d7678dec4761acdc43439da6ceda41a703ba1a6
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1086712
- https://rhn.redhat.com/errata/RHSA-2014-0421.html
- https://rhn.redhat.com/errata/RHSA-2014-0420.html
- https://rhn.redhat.com/errata/RHSA-2014-0435.html
- https://rhn.redhat.com/errata/RHSA-2014-0434.html
- https://rhn.redhat.com/errata/RHSA-2014-0674.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1078212
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=1d7678dec4761acdc43439da6ceda41a703ba1a6
- http://rhn.redhat.com/errata/RHSA-2014-0420.html
- http://rhn.redhat.com/errata/RHSA-2014-0421.html
- http://www.openwall.com/lists/oss-security/2014/03/26/8
- https://lists.gnu.org/archive/html/qemu-devel/2014-03/msg04994.html
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- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
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- collector/redhat-bugzilla
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- alias/CVE-2014-0148
- agent/tags
- agent/trending
- vendor/qemu
- canonical/qemu qemu
- vendor/redhat
- canonical/redhat virtualization
- version/redhat virtualization/3.0
- canonical/redhat enterprise linux desktop
- version/redhat enterprise linux desktop/6.0
- canonical/redhat enterprise linux eus
- version/redhat enterprise linux eus/6.5
- canonical/redhat enterprise linux openstack platform
- version/redhat enterprise linux openstack platform/5
- canonical/redhat enterprise linux server
- version/redhat enterprise linux server/6.0
- canonical/redhat enterprise linux server aus
- version/redhat enterprise linux server aus/6.5
- canonical/redhat enterprise linux server tus
- version/redhat enterprise linux server tus/6.5
- canonical/redhat enterprise linux workstation
- version/redhat enterprise linux workstation/6.0