{"id":"AZL-10905","summary":"CVE-2019-25076 affecting package openvswitch for versions less than 2.17.5-1","details":"The TSS (Tuple Space Search) algorithm in Open vSwitch 2.x through 2.17.2 and 3.0.0 allows remote attackers to cause a denial of service (delays of legitimate traffic) via crafted packet data that requires excessive evaluation time within the packet classification algorithm for the MegaFlow cache, aka a Tuple Space Explosion (TSE) attack.","modified":"2026-04-21T04:21:39.404784Z","published":"2022-09-08T23:15:10Z","upstream":["CVE-2019-25076"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-25076"}],"affected":[{"package":{"name":"openvswitch","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/openvswitch"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.17.5-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-10905.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L"}]}