{"id":"AZL-111026","summary":"CVE-2026-115384 affecting package openvmm 0.1.0-1","details":"Wasmtime 39.0.0 before 48.0.4 and 49.0.0 before 49.0.2 contains a stack buffer overflow vulnerability that allows malicious guests to write ~16KB to the native stack via unvalidated async callback result types. Attackers can supply components with mistyped component-model-async callback functions to overwrite return addresses, crashing the host or escaping the sandbox.","modified":"2026-10-25T14:17:43.283226586Z","published":"2026-10-22T19:17:45Z","upstream":["CVE-2026-115384"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-115384"}],"affected":[{"package":{"name":"openvmm","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/openvmm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.1.0-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-111026.json"}}],"schema_version":"1.9.0"}