View at Official ubuntu advisory, NVD, CVE.org · CVE detail
Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.
CVE-2014-0147 medium priority: Ubuntu including 2 source packages (qemu, qemu-kvm), 12 status rows across 6 suites (lucid, precise, quantal, saucy, trusty, upstream): DNE 5, released 3, ignored 2, needs-triage 1, not-affected 1.
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.