{"id":"AZL-81981","summary":"CVE-2026-35091 affecting package corosync 3.0.4-4","details":"A flaw was found in Corosync. A remote unauthenticated attacker can exploit a wrong return value vulnerability in the Corosync membership commit token sanity check by sending a specially crafted User Datagram Protocol (UDP) packet. This can lead to an out-of-bounds read, causing a denial of service (DoS) and potentially disclosing limited memory contents","modified":"2026-09-05T05:24:22Z","published":"2026-04-01T14:16:57Z","upstream":["CVE-2026-35091"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-35091"}],"affected":[{"package":{"name":"corosync","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/corosync"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.0.4-4"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-81981.json"}}],"schema_version":"1.9.0"}