{"id":"CVE-2018-7858","state":"PUBLISHED","title":"Quick Emulator (aka QEMU), when built with the Cirrus CLGD 54xx VGA Emulator support, allows local guest OS privileged users to cause a denial of service (out-of-bounds access and ","description":"Quick Emulator (aka QEMU), when built with the Cirrus CLGD 54xx VGA Emulator support, allows local guest OS privileged users to cause a denial of service (out-of-bounds access and QEMU process crash) by leveraging incorrect region calculation when updating VGA display.","publishedAt":"2018-03-12T21:00:00.000Z","updatedAt":"2024-08-05T06:37:59.526Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://access.redhat.com/errata/RHSA-2018:2162","https://bugzilla.redhat.com/show_bug.cgi?id=1553402","https://access.redhat.com/errata/RHSA-2018:1369","https://usn.ubuntu.com/3649-1/","https://access.redhat.com/errata/RHSA-2018:1416","http://www.securityfocus.com/bid/103350","http://www.openwall.com/lists/oss-security/2018/03/09/1","https://lists.nongnu.org/archive/html/qemu-devel/2018-03/msg02174.html","http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html"],"weaknesses":[],"ingestedAt":"2026-10-29T19:45:00.684Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2018/7xxx/CVE-2018-7858.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2018-7858","state":"PUBLISHED","datePublished":"2018-03-12T21:00:00.000Z","dateUpdated":"2024-08-05T06:37:59.526Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2018-03-08T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Quick Emulator (aka QEMU), when built with the Cirrus CLGD 54xx VGA Emulator support, allows local guest OS privileged users to cause a denial of service (out-of-bounds access and QEMU process crash) by leveraging incorrect region calculation when updating VGA display."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://access.redhat.com/errata/RHSA-2018:2162","name":"RHSA-2018:2162","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1553402","tags":["x_refsource_CONFIRM"]},{"url":"https://access.redhat.com/errata/RHSA-2018:1369","name":"RHSA-2018:1369","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://usn.ubuntu.com/3649-1/","name":"USN-3649-1","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"https://access.redhat.com/errata/RHSA-2018:1416","name":"RHSA-2018:1416","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"http://www.securityfocus.com/bid/103350","name":"103350","tags":["vdb-entry","x_refsource_BID"]},{"url":"http://www.openwall.com/lists/oss-security/2018/03/09/1","name":"[oss-security] 20180309 CVE-2018-7858 Qemu: cirrus: OOB access when updating vga display","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://lists.nongnu.org/archive/html/qemu-devel/2018-03/msg02174.html","name":"[qemu-devel] 20180308 [PATCH] vga: fix region calculation","tags":["mailing-list","x_refsource_MLIST"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html","name":"openSUSE-SU-2019:1074","tags":["vendor-advisory","x_refsource_SUSE"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mitre","dateUpdated":"2019-03-29T00:06:05.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca"},"datePublic":"2018-03-08T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2018-7858","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":"Quick Emulator (aka QEMU), when built with the Cirrus CLGD 54xx VGA Emulator support, allows local guest OS privileged users to cause a denial of service (out-of-bounds access and QEMU process crash) by leveraging incorrect region calculation when updating VGA display."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"RHSA-2018:2162","refsource":"REDHAT","url":"https://access.redhat.com/errata/RHSA-2018:2162"},{"name":"https://bugzilla.redhat.com/show_bug.cgi?id=1553402","refsource":"CONFIRM","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1553402"},{"name":"RHSA-2018:1369","refsource":"REDHAT","url":"https://access.redhat.com/errata/RHSA-2018:1369"},{"name":"USN-3649-1","refsource":"UBUNTU","url":"https://usn.ubuntu.com/3649-1/"},{"name":"RHSA-2018:1416","refsource":"REDHAT","url":"https://access.redhat.com/errata/RHSA-2018:1416"},{"name":"103350","refsource":"BID","url":"http://www.securityfocus.com/bid/103350"},{"name":"[oss-security] 20180309 CVE-2018-7858 Qemu: cirrus: OOB access when updating vga display","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2018/03/09/1"},{"name":"[qemu-devel] 20180308 [PATCH] vga: fix region calculation","refsource":"MLIST","url":"https://lists.nongnu.org/archive/html/qemu-devel/2018-03/msg02174.html"},{"name":"openSUSE-SU-2019:1074","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://access.redhat.com/errata/RHSA-2018:2162","name":"RHSA-2018:2162","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1553402","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://access.redhat.com/errata/RHSA-2018:1369","name":"RHSA-2018:1369","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"https://usn.ubuntu.com/3649-1/","name":"USN-3649-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"https://access.redhat.com/errata/RHSA-2018:1416","name":"RHSA-2018:1416","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://www.securityfocus.com/bid/103350","name":"103350","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2018/03/09/1","name":"[oss-security] 20180309 CVE-2018-7858 Qemu: cirrus: OOB access when updating vga display","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://lists.nongnu.org/archive/html/qemu-devel/2018-03/msg02174.html","name":"[qemu-devel] 20180308 [PATCH] vga: fix region calculation","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html","name":"openSUSE-SU-2019:1074","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-05T06:37:59.526Z"}}]}}}