CVE-2014-0223

MEDIUM

Description

Integer overflow in the qcow_open function in block/qcow.c in QEMU before 1.7.2 allows local users to cause a denial of service (crash) and possibly execute arbitrary code via a large image size, which triggers a buffer overflow or out-of-bounds read.

References

http://lists.fedoraproject.org/pipermail/package-announce/2014-June/134053.html

http://lists.nongnu.org/archive/html/qemu-stable/2014-07/msg00187.html

http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00021.html

http://www.debian.org/security/2014/dsa-3044

http://www.securityfocus.com/bid/67391

https://lists.gnu.org/archive/html/qemu-devel/2014-05/msg02156.html

Details

Source: MITRE

Published: 2014-11-04

Updated: 2017-11-04

Type: CWE-189

Risk Information

CVSS v2.0

Base Score: 4.6

Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 3.9

Severity: MEDIUM