Vulnerability Description
Qemu before 1.6.2 block diver for the various disk image formats used by Bochs and for the QCOW version 2 format, are vulnerable to a possible crash caused by signed data types or a logic error while creating QCOW2 snapshots, which leads to incorrectly calling update_refcount() routine.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Qemu | Qemu | < 1.6.2 |
| Fedoraproject | Fedora | 20 |
| 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 |
Related Weaknesses (CWE)
References
- http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=246f65838d19db6db55bfb41117c3
- http://rhn.redhat.com/errata/RHSA-2014-0420.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-0421.htmlThird Party Advisory
- http://www.openwall.com/lists/oss-security/2014/03/26/8Mailing ListPatchThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1078848Issue TrackingThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1086717Issue TrackingThird Party Advisory
- http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=246f65838d19db6db55bfb41117c3
- http://rhn.redhat.com/errata/RHSA-2014-0420.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-0421.htmlThird Party Advisory
- http://www.openwall.com/lists/oss-security/2014/03/26/8Mailing ListPatchThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1078848Issue TrackingThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1086717Issue TrackingThird Party Advisory
FAQ
What is CVE-2014-0147?
CVE-2014-0147 is a vulnerability with a CVSS score of 6.2 (MEDIUM). Qemu before 1.6.2 block diver for the various disk image formats used by Bochs and for the QCOW version 2 format, are vulnerable to a possible crash caused by signed data types or a logic error while ...
How severe is CVE-2014-0147?
CVE-2014-0147 has been rated MEDIUM with a CVSS base score of 6.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2014-0147?
Check the references section above for vendor advisories and patch information. Affected products include: Qemu Qemu, Fedoraproject Fedora, Redhat Virtualization, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Eus.