{"containers":{"cna":{"affected":[{"product":"QEMU","vendor":"n/a","versions":[{"status":"affected","version":"all versions"}]}],"descriptions":[{"lang":"en","value":"A stack overflow via an infinite recursion vulnerability was found in the eepro100 i8255x device emulator of QEMU. This issue occurs while processing controller commands due to a DMA reentry issue. This flaw allows a guest user or process to consume CPU cycles or crash the QEMU process 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":"2021-05-07T04:06:34.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat"},"references":[{"tags":["x_refsource_MISC"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1930646"},{"tags":["x_refsource_MISC"],"url":"https://www.openwall.com/lists/oss-security/2021/02/25/1"},{"tags":["x_refsource_MISC"],"url":"https://ruhr-uni-bochum.sciebo.de/s/NNWP2GfwzYKeKwE?path=%2Feepro100_stackoverflow1"},{"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"},{"tags":["x_refsource_CONFIRM"],"url":"https://security.netapp.com/advisory/ntap-20210507-0003/"}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T17:37:23.158Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1930646"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://www.openwall.com/lists/oss-security/2021/02/25/1"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://ruhr-uni-bochum.sciebo.de/s/NNWP2GfwzYKeKwE?path=%2Feepro100_stackoverflow1"},{"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"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://security.netapp.com/advisory/ntap-20210507-0003/"}]}]},"cveMetadata":{"assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","cveId":"CVE-2021-20255","datePublished":"2021-03-09T19:14:05.000Z","dateReserved":"2020-12-17T00:00:00.000Z","dateUpdated":"2024-08-03T17:37:23.158Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}