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CVE-2014-0147

Publication date 26 March 2014

Last updated 24 July 2024


Ubuntu priority

Cvss 3 Severity Score

6.2 · Medium

Score breakdown

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.

Status

Package Ubuntu Release Status
qemu 14.04 LTS trusty
Not affected
13.10 saucy Ignored end of life
12.10 quantal Not in release
12.04 LTS precise Not in release
10.04 LTS lucid Not in release
qemu-kvm 14.04 LTS trusty Not in release
13.10 saucy Not in release
12.10 quantal Ignored end of life
12.04 LTS precise
Fixed 1.0+noroms-0ubuntu14.17
10.04 LTS lucid
Fixed 0.12.3+noroms-0ubuntu9.24

Severity score breakdown

Parameter Value
Base score 6.2 · Medium
Attack vector Local
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

    • USN-2342-1
    • QEMU vulnerabilities
    • 8 September 2014

Other references