{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2020-14378", "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "dateUpdated": "2022-10-07T00:00:00", "dateReserved": "2020-06-17T00:00:00", "datePublished": "2020-09-30T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat", "dateUpdated": "2022-10-07T00:00:00"}, "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"}]}]}}}

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