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 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.

• CWE-190

• 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

Published

Sep 29, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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