{"containers":{"cna":{"affected":[{"product":"QEMU","vendor":"n/a","versions":[{"status":"affected","version":"Fixed-In v6.2.0"}]}],"descriptions":[{"lang":"en","value":"An infinite loop flaw was found in the e1000 NIC emulator of the QEMU. This issue occurs while processing transmits (tx) descriptors in process_tx_desc if various descriptor fields are initialized with invalid values. This flaw allows a guest to consume CPU cycles on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-835","description":"CWE-835","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2022-09-05T05:06:44.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat"},"references":[{"tags":["x_refsource_MISC"],"url":"https://www.openwall.com/lists/oss-security/2021/02/25/2"},{"tags":["x_refsource_MISC"],"url":"https://lists.gnu.org/archive/html/qemu-devel/2021-02/msg07428.html"},{"tags":["x_refsource_MISC"],"url":"https://github.com/qemu/qemu/commit/3de46e6fc489c52c9431a8a832ad8170a7569bd8"},{"tags":["x_refsource_MISC"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1930087"},{"tags":["x_refsource_CONFIRM"],"url":"https://security.netapp.com/advisory/ntap-20220425-0003/"},{"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":"2024-08-03T17:37:23.120Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://www.openwall.com/lists/oss-security/2021/02/25/2"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://lists.gnu.org/archive/html/qemu-devel/2021-02/msg07428.html"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/qemu/qemu/commit/3de46e6fc489c52c9431a8a832ad8170a7569bd8"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1930087"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://security.netapp.com/advisory/ntap-20220425-0003/"},{"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-2021-20257","datePublished":"2022-03-16T14:12:26.000Z","dateReserved":"2020-12-17T00:00:00.000Z","dateUpdated":"2024-08-03T17:37:23.120Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}