{"containers":{"cna":{"affected":[{"product":"QEMU","vendor":"n/a","versions":[{"status":"affected","version":"Affects v6.0.0 and above."}]}],"descriptions":[{"lang":"en","value":"A NULL pointer dereference issue was found in the ACPI code of QEMU. A malicious, privileged user within the guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","description":"CWE-476 - NULL Pointer Dereference","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2022-08-24T15:10:39.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat"},"references":[{"tags":["x_refsource_MISC"],"url":"https://gitlab.com/qemu-project/qemu/-/issues/770"},{"tags":["x_refsource_MISC"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2035002"},{"tags":["x_refsource_MISC"],"url":"https://access.redhat.com/security/cve/CVE-2021-4158"},{"tags":["x_refsource_MISC"],"url":"https://www.mail-archive.com/qemu-devel%40nongnu.org/msg857944.html"},{"tags":["x_refsource_MISC"],"url":"https://gitlab.com/qemu-project/qemu/-/commit/9bd6565ccee68f72d5012e24646e12a1c662827e"}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T17:16:04.257Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://gitlab.com/qemu-project/qemu/-/issues/770"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2035002"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://access.redhat.com/security/cve/CVE-2021-4158"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://www.mail-archive.com/qemu-devel%40nongnu.org/msg857944.html"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://gitlab.com/qemu-project/qemu/-/commit/9bd6565ccee68f72d5012e24646e12a1c662827e"}]}]},"cveMetadata":{"assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","cveId":"CVE-2021-4158","datePublished":"2022-08-24T15:10:39.000Z","dateReserved":"2021-12-23T00:00:00.000Z","dateUpdated":"2024-08-03T17:16:04.257Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}