CVE-2014-0147

MediumCVSS 6.2/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 6.2/10CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-190

Affected software

Vendor	Product	Versions
n/a	Qemu	before 1.6.2

References

http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=246f65838d19db6db55bfb41117c35645a2c4789
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 List, Patch, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1078848Issue Tracking, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1086717Issue Tracking, Third Party Advisory
http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=246f65838d19db6db55bfb41117c35645a2c4789
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 List, Patch, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1078848Issue Tracking, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1086717Issue Tracking, Third Party Advisory

Timeline

Published: Sep 29, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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