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CVE Record

CVE-2014-0147: Qemu before 1.6.2 block diver for the various disk image formats used by Bochs and for the QCOW version 2 f...

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.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This issue affects QEMU versions before 1.6.2. Certain Bochs and QCOW2 disk image handling, including QCOW2 snapshot creation, could trigger a QEMU crash. The public bundle does not provide CVSS, confirmed exploitation, or broader impact details. Exposure is most likely on virtualization hosts, build systems, or tooling that run QEMU before 1.6.2 and process Bochs or QCOW2 images, especially images or snapshot operations from less-trusted sources. Prioritize as a legacy virtualization maintenance issue. It is important where old QEMU versions still process untrusted disk images, but urgency is limited by missing severity data and no cited active exploitation. Mitigation focus: Inventory QEMU versions across virtualization and image-processing systems.; Upgrade QEMU to 1.6.2 or later where applicable.; Use vendor-supported packages and review the linked Red Hat advisories if relevant..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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CVE-2014-0147 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/aQemubefore 1.6.2Listed
Weakness

CWE details

No CWE listed

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