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CVE-2014-0147

MEDIUM
6.2
CVSS Score
Published: February 11, 2020 at 03:30 AM UTC
Updated: June 17, 2026 at 12:02 AM UTC
10 products affected across 3 vendorsFedoraEnterprise Linux DesktopEnterprise Linux Server

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Severity
MEDIUM6.2
Exploit prediction
EPSS 0.3%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (6)

x_refsource_MISC
Source: [email protected]
http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=246f65838d19db6db55bfb41117c35645a2c4789
Vendor Advisoryx_refsource_REDHATx_refsource_MISCThird Party Advisory
Source: [email protected]
http://rhn.redhat.com/errata/RHSA-2014-0420.html
Vendor Advisoryx_refsource_REDHATx_refsource_MISCThird Party Advisory
Source: [email protected]
http://rhn.redhat.com/errata/RHSA-2014-0421.html
Mailing Listx_refsource_MLISTx_refsource_MISCPatchThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2014/03/26/8
x_refsource_MISCIssue TrackingThird Party Advisory
Source: [email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=1078848
x_refsource_MISCIssue TrackingThird Party Advisory
Source: [email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=1086717

CVSS

6.2MEDIUM[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-190

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