{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2020-14378","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","dateUpdated":"2024-08-04T12:46:33.313Z","dateReserved":"2020-06-17T00:00:00.000Z","datePublished":"2020-09-30T00:00:00.000Z"},"containers":{"cna":{"providerMetadata":{"orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat","dateUpdated":"2022-10-07T00:00:00.000Z"},"descriptions":[{"lang":"en","value":"An integer underflow in dpdk versions before 18.11.10 and before 19.11.5 in the `move_desc` function can lead to large amounts of CPU cycles being eaten up in a long running loop. An attacker could cause `move_desc` to get stuck in a 4,294,967,295-count iteration loop. Depending on how `vhost_crypto` is being used this could prevent other VMs or network tasks from being serviced by the busy DPDK lcore for an extended period."}],"affected":[{"vendor":"n/a","product":"dpdk","versions":[{"version":"All dpdk versions before 18.11.10 and before 19.11.5","status":"affected"}]}],"references":[{"url":"https://www.openwall.com/lists/oss-security/2020/09/28/3"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1879473"},{"name":"USN-4550-1","tags":["vendor-advisory"],"url":"https://usn.ubuntu.com/4550-1/"},{"name":"openSUSE-SU-2020:1593","tags":["vendor-advisory"],"url":"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00004.html"},{"name":"openSUSE-SU-2020:1599","tags":["vendor-advisory"],"url":"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00006.html"},{"name":"[oss-security] 20210104 Re: [dpdk-dev] DPDK security advisory for multiple vhost crypto issues","tags":["mailing-list"],"url":"http://www.openwall.com/lists/oss-security/2021/01/04/5"},{"name":"[oss-security] 20210104 Re: DPDK security advisory for multiple vhost crypto issues","tags":["mailing-list"],"url":"http://www.openwall.com/lists/oss-security/2021/01/04/1"},{"name":"[oss-security] 20210104 Re: [dpdk-dev] DPDK security advisory for multiple vhost crypto issues","tags":["mailing-list"],"url":"http://www.openwall.com/lists/oss-security/2021/01/04/2"}],"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","description":"CWE-191 leads to CWE-400","cweId":"CWE-191"}]}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T12:46:33.313Z"},"title":"CVE Program Container","references":[{"url":"https://www.openwall.com/lists/oss-security/2020/09/28/3","tags":["x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1879473","tags":["x_transferred"]},{"name":"USN-4550-1","tags":["vendor-advisory","x_transferred"],"url":"https://usn.ubuntu.com/4550-1/"},{"name":"openSUSE-SU-2020:1593","tags":["vendor-advisory","x_transferred"],"url":"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00004.html"},{"name":"openSUSE-SU-2020:1599","tags":["vendor-advisory","x_transferred"],"url":"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00006.html"},{"name":"[oss-security] 20210104 Re: [dpdk-dev] DPDK security advisory for multiple vhost crypto issues","tags":["mailing-list","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2021/01/04/5"},{"name":"[oss-security] 20210104 Re: DPDK security advisory for multiple vhost crypto issues","tags":["mailing-list","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2021/01/04/1"},{"name":"[oss-security] 20210104 Re: [dpdk-dev] DPDK security advisory for multiple vhost crypto issues","tags":["mailing-list","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2021/01/04/2"}]}]}}