{"containers":{"cna":{"affected":[{"product":"qemu","vendor":"n/a","versions":[{"status":"affected","version":"versions up to v5.2.0"}]}],"descriptions":[{"lang":"en","value":"An integer overflow issue was found in the vmxnet3 NIC emulator of the QEMU for versions up to v5.2.0. It may occur if a guest was to supply invalid values for rx/tx queue size or other NIC parameters. A privileged guest user may use this flaw to crash the QEMU process on the host resulting in DoS scenario."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-190","description":"CWE-190","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2022-09-05T05:06:42.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat"},"references":[{"tags":["x_refsource_MISC"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1922441"},{"tags":["x_refsource_MISC"],"url":"https://bugs.launchpad.net/qemu/+bug/1913873"},{"name":"[debian-lts-announce] 20210410 [SECURITY] [DLA 2623-1] qemu security update","tags":["mailing-list","x_refsource_MLIST"],"url":"https://lists.debian.org/debian-lts-announce/2021/04/msg00009.html"},{"name":"GLSA-202208-27","tags":["vendor-advisory","x_refsource_GENTOO"],"url":"https://security.gentoo.org/glsa/202208-27"},{"name":"[debian-lts-announce] 20220905 [SECURITY] [DLA 3099-1] qemu security update","tags":["mailing-list","x_refsource_MLIST"],"url":"https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html"}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T17:30:07.577Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1922441"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://bugs.launchpad.net/qemu/+bug/1913873"},{"name":"[debian-lts-announce] 20210410 [SECURITY] [DLA 2623-1] qemu security update","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2021/04/msg00009.html"},{"name":"GLSA-202208-27","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"],"url":"https://security.gentoo.org/glsa/202208-27"},{"name":"[debian-lts-announce] 20220905 [SECURITY] [DLA 3099-1] qemu security update","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html"}]}]},"cveMetadata":{"assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","cveId":"CVE-2021-20203","datePublished":"2021-02-25T19:09:46.000Z","dateReserved":"2020-12-17T00:00:00.000Z","dateUpdated":"2024-08-03T17:30:07.577Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}