CVE-2014-0222
Integer overflow in the qcow_open function in block/qcow.c in QEMU before 1.7.2 allows remote attackers to cause a denial of service (crash) via a large L2 table in a QCOW version 1 image.
02 Description
Integer overflow in the qcow_open function in block/qcow.c in QEMU before 1.7.2 allows remote attackers to cause a denial of service (crash) via a large L2 table in a QCOW version 1 image.
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 2.11% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 81.7% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2014-11-04 21:00Z11 YR AGO
- Last updated
- 2024-08-06 09:05Z2 YR AGO
- Reserved
- 2013-12-03
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 068fab813756ee432863a23c33f5008037b6e98d50ec744c9b7dbc3fdd92cfc8
05 Affected products
06 References
- lists.gnu.org[Qemu-devel] 20140512 [PATCH 3/5] qcow1: Validate L2 table size (CVE-2014-0222)https://lists.gnu.org/archive/html/qemu-devel/2014-05/msg02155.html
- lists.opensuse.orgSUSE-SU-2015:0929http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00021.html
- lists.nongnu.org[Qemu-stable] 20140723 [ANNOUNCE] QEMU 1.7.2 Stable releasedhttp://lists.nongnu.org/archive/html/qemu-stable/2014-07/msg00187.html
- www.securityfocus.com67357http://www.securityfocus.com/bid/67357
- www.debian.orgDSA-3044http://www.debian.org/security/2014/dsa-3044
- lists.opensuse.orgopenSUSE-SU-2015:1965http://lists.opensuse.org/opensuse-updates/2015-11/msg00063.html
- lists.fedoraproject.orgFEDORA-2014-6970http://lists.fedoraproject.org/pipermail/package-announce/2014-June/134053.html
- lists.fedoraproject.orgFEDORA-2014-6288http://lists.fedoraproject.org/pipermail/package-announce/2014-May/133345.html
07 Fixed in
Debian 12
- qemu Fixed in 2.0.0+dfsg-6
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- qemu Fixed in 2.0.0+dfsg-6
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- qemu Fixed in 2.0.0+dfsg-6
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- qemu Fixed in 2.0.0+dfsg-2ubuntu1.3
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.