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CVE-2014-0147

Good to know:

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Date: February 10, 2020

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.

Language: C

Severity Score

Related Resources (11)

https://nvd.nist.gov/vuln/detail/CVE-2014-0147
https://access.redhat.com/security/cve/CVE-2014-0147
http://www.openwall.com/lists/oss-security/2014/03/26/8
https://security-tracker.debian.org/tracker/CVE-2014-0147
https://people.canonical.com/~ubuntu-security/cve/CVE-2014-0147
http://rhn.redhat.com/errata/RHSA-2014-0420.html
https://bugzilla.redhat.com/show_bug.cgi?id=1086717
https://bugzilla.redhat.com/show_bug.cgi?id=1078848
http://rhn.redhat.com/errata/RHSA-2014-0421.html
http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=246f65838d19db6db55bfb41117c35645a2c4789
https://www.mend.io/vulnerability-database/CVE-2014-0147

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): ADJACENT
Access Complexity (AC): HIGH
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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