CVE-2018-18438
Summary
| CVE | CVE-2018-18438 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2018-10-19 22:29:00 UTC |
| Updated | 2021-08-04 17:15:00 UTC |
| Description | Qemu has integer overflows because IOReadHandler and its associated functions use a signed integer data type for a size value. |
Risk And Classification
Problem Types: CWE-190
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Qemu | Qemu | - | All | All | All |
| Application | Qemu | Qemu | - | All | All | All |
| Operating System | Redhat | Enterprise Linux | 6.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux | 7.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux | 6.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux | 7.0 | All | All | All |
| Application | Redhat | Openstack | 10 | All | All | All |
| Application | Redhat | Openstack | 12 | All | All | All |
| Application | Redhat | Openstack | 13 | All | All | All |
| Application | Redhat | Openstack | 13.0 | All | All | All |
| Application | Redhat | Openstack | 8 | All | All | All |
| Application | Redhat | Openstack | 8.0 | All | All | All |
| Application | Redhat | Openstack | 9 | All | All | All |
| Application | Redhat | Openstack | 9.0 | All | All | All |
| Application | Redhat | Openstack | 10 | All | All | All |
| Application | Redhat | Openstack | 12 | All | All | All |
| Application | Redhat | Openstack | 13.0 | All | All | All |
| Application | Redhat | Openstack | 8.0 | All | All | All |
| Application | Redhat | Openstack | 9.0 | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| [Qemu-devel] [PATCH v2 07/11] chardev: Let IOReadHandler use unsigned ty | MLIST | lists.gnu.org | Mailing List, Patch, Third Party Advisory |
| Malformed Request | BID | www.securityfocus.com | Third Party Advisory, VDB Entry |
| oss-security - CVE-2018-18438 Qemu: Integer overflow in ccid_card_vscard_read() allows memory corruption | MLIST | www.openwall.com | Mailing List, Third Party Advisory |
| [Qemu-devel] [PATCH v2 00/11] chardev: Convert IO handlers to use unsign | MLIST | lists.gnu.org | Mailing List, Patch, Third Party Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.