CVE-2014-0146 Information

Description

The qcow2_open function in the (block/qcow2.c) in QEMU before 1.7.2 and 2.x before 2.0.0 allows local users to cause a denial of service (NULL pointer dereference) via a crafted image which causes an error related to the initialization of the snapshot_offset and nb_snapshots fields.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Reference

http://git.qemu.org/?p=qemu.git;a=commit;h=11b128f4062dd7f89b14abc8877ff20d41b28be9 http://rhn.redhat.com/errata/RHSA-2014-0420.html http://rhn.redhat.com/errata/RHSA-2014-0421.html http://www.debian.org/security/2014/dsa-3044 http://www.openwall.com/lists/oss-security/2014/03/26/8 https://bugzilla.redhat.com/show_bug.cgi?id=1078232

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5