cve-2018-18438
Vulnerability from cvelistv5
Published
2018-10-19 22:00
Modified
2024-08-05 11:08
Severity ?
EPSS score ?
Summary
Qemu has integer overflows because IOReadHandler and its associated functions use a signed integer data type for a size value.
References
▼ | URL | Tags | |
---|---|---|---|
cve@mitre.org | http://www.openwall.com/lists/oss-security/2018/10/17/3 | Mailing List, Third Party Advisory | |
cve@mitre.org | http://www.securityfocus.com/bid/105953 | Third Party Advisory, VDB Entry | |
cve@mitre.org | https://lists.gnu.org/archive/html/qemu-devel/2018-10/msg02396.html | Mailing List, Patch, Third Party Advisory | |
cve@mitre.org | https://lists.gnu.org/archive/html/qemu-devel/2018-10/msg02402.html | Third Party Advisory, Mailing List, Patch |
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-05T11:08:21.832Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "name": "105953", "tags": [ "vdb-entry", "x_refsource_BID", "x_transferred" ], "url": "http://www.securityfocus.com/bid/105953" }, { "name": "[qemu-devel] 20181012 [PATCH v2 07/11] chardev: Let IOReadHandler use unsigned type", "tags": [ "mailing-list", "x_refsource_MLIST", "x_transferred" ], "url": "https://lists.gnu.org/archive/html/qemu-devel/2018-10/msg02402.html" }, { "name": "[qemu-devel] 20181012 [PATCH v2 00/11] chardev: Convert IO handlers to use unsigned type", "tags": [ "mailing-list", "x_refsource_MLIST", "x_transferred" ], "url": "https://lists.gnu.org/archive/html/qemu-devel/2018-10/msg02396.html" }, { "name": "[oss-security] 20181017 CVE-2018-18438 Qemu: Integer overflow in ccid_card_vscard_read() allows memory corruption", "tags": [ "mailing-list", "x_refsource_MLIST", "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2018/10/17/3" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "n/a", "vendor": "n/a", "versions": [ { "status": "affected", "version": "n/a" } ] } ], "datePublic": "2018-10-12T00:00:00", "descriptions": [ { "lang": "en", "value": "Qemu has integer overflows because IOReadHandler and its associated functions use a signed integer data type for a size value." } ], "problemTypes": [ { "descriptions": [ { "description": "n/a", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2018-11-20T10:57:01", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre" }, "references": [ { "name": "105953", "tags": [ "vdb-entry", "x_refsource_BID" ], "url": "http://www.securityfocus.com/bid/105953" }, { "name": "[qemu-devel] 20181012 [PATCH v2 07/11] chardev: Let IOReadHandler use unsigned type", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "https://lists.gnu.org/archive/html/qemu-devel/2018-10/msg02402.html" }, { "name": "[qemu-devel] 20181012 [PATCH v2 00/11] chardev: Convert IO handlers to use unsigned type", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "https://lists.gnu.org/archive/html/qemu-devel/2018-10/msg02396.html" }, { "name": "[oss-security] 20181017 CVE-2018-18438 Qemu: Integer overflow in ccid_card_vscard_read() allows memory corruption", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "http://www.openwall.com/lists/oss-security/2018/10/17/3" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2018-18438", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Qemu has integer overflows because IOReadHandler and its associated functions use a signed integer data type for a size value." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "105953", "refsource": "BID", "url": "http://www.securityfocus.com/bid/105953" }, { "name": "[qemu-devel] 20181012 [PATCH v2 07/11] chardev: Let IOReadHandler use unsigned type", "refsource": "MLIST", "url": "https://lists.gnu.org/archive/html/qemu-devel/2018-10/msg02402.html" }, { "name": "[qemu-devel] 20181012 [PATCH v2 00/11] chardev: Convert IO handlers to use unsigned type", "refsource": "MLIST", "url": "https://lists.gnu.org/archive/html/qemu-devel/2018-10/msg02396.html" }, { "name": "[oss-security] 20181017 CVE-2018-18438 Qemu: Integer overflow in ccid_card_vscard_read() allows memory corruption", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2018/10/17/3" } ] } } } }, "cveMetadata": { "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2018-18438", "datePublished": "2018-10-19T22:00:00", "dateReserved": "2018-10-17T00:00:00", "dateUpdated": "2024-08-05T11:08:21.832Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2018-18438\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2018-10-19T22:29:02.287\",\"lastModified\":\"2021-08-04T17:15:35.690\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"Qemu has integer overflows because IOReadHandler and its associated functions use a signed integer data type for a size value.\"},{\"lang\":\"es\",\"value\":\"Qemu tiene desbordamientos de enteros debido a que IOReadHandler y sus funciones asociadas emplean un tipo de datos de enteros firmados para un valor tama\u00f1o.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:N/I:N/A:P\",\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\",\"baseScore\":2.1},\"baseSeverity\":\"LOW\",\"exploitabilityScore\":3.9,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-190\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:qemu:qemu:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6D9E0C78-9678-4CEE-9389-962CF618A51F\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2F6AB192-9D7D-4A9A-8995-E53A9DE9EAFC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"142AD0DD-4CF3-4D74-9442-459CE3347E3A\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:openstack:8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E8B8C725-34CF-4340-BE7B-37E58CF706D6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:openstack:9:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F40C26BE-56CB-4022-A1D8-3CA0A8F87F4B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E722FEF7-58A6-47AD-B1D0-DB0B71B0C7AA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:openstack:12:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4D4AC996-B340-4A14-86F7-FF83B4D5EC8F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"704CFA1A-953E-4105-BFBE-406034B83DED\"}]}]}],\"references\":[{\"url\":\"http://www.openwall.com/lists/oss-security/2018/10/17/3\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://www.securityfocus.com/bid/105953\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://lists.gnu.org/archive/html/qemu-devel/2018-10/msg02396.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing List\",\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://lists.gnu.org/archive/html/qemu-devel/2018-10/msg02402.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\",\"Mailing List\",\"Patch\"]}]}}" } }
Loading...
Loading...
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.