{"id":"CVE-2012-4536","state":"PUBLISHED","title":"The (1) domain_pirq_to_emuirq and (2) physdev_unmap_pirq functions in Xen 2.2 allows local guest OS administrators to cause a denial of service (Xen crash) via a crafted pirq value","description":"The (1) domain_pirq_to_emuirq and (2) physdev_unmap_pirq functions in Xen 2.2 allows local guest OS administrators to cause a denial of service (Xen crash) via a crafted pirq value that triggers an out-of-bounds read.","publishedAt":"2012-11-21T23:00:00.000Z","updatedAt":"2024-08-06T20:42:54.680Z","severity":null,"assigner":"redhat","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://secunia.com/advisories/55082","http://secunia.com/advisories/51413","http://secunia.com/advisories/51200","http://security.gentoo.org/glsa/glsa-201309-24.xml","http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html","https://exchange.xforce.ibmcloud.com/vulnerabilities/80023","http://lists.xen.org/archives/html/xen-announce/2012-11/msg00003.html","http://www.openwall.com/lists/oss-security/2012/11/13/2","http://www.securitytracker.com/id?1027760","http://osvdb.org/87297","http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html","http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.html","http://secunia.com/advisories/51352","http://secunia.com/advisories/51324","https://security.gentoo.org/glsa/201604-03","http://www.securityfocus.com/bid/56498","http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html"],"weaknesses":[],"ingestedAt":"2026-10-29T19:40:25.231Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2012/4xxx/CVE-2012-4536.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2012-4536","state":"PUBLISHED","datePublished":"2012-11-21T23:00:00.000Z","dateUpdated":"2024-08-06T20:42:54.680Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2012-08-21T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The (1) domain_pirq_to_emuirq and (2) physdev_unmap_pirq functions in Xen 2.2 allows local guest OS administrators to cause a denial of service (Xen crash) via a crafted pirq value that triggers an out-of-bounds read."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://secunia.com/advisories/55082","name":"55082","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://secunia.com/advisories/51413","name":"51413","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://secunia.com/advisories/51200","name":"51200","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://security.gentoo.org/glsa/glsa-201309-24.xml","name":"GLSA-201309-24","tags":["vendor-advisory","x_refsource_GENTOO"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html","name":"SUSE-SU-2012:1486","tags":["vendor-advisory","x_refsource_SUSE"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/80023","name":"xen-domainpirqtoemuirq-dos(80023)","tags":["vdb-entry","x_refsource_XF"]},{"url":"http://lists.xen.org/archives/html/xen-announce/2012-11/msg00003.html","name":"[Xen-announce] 20121113 Xen Security Advisory 21 (CVE-2012-4536) - 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