{"id":"CVE-2026-109390","revision":"39ba2735e7a94c84aabf0298bf6903ab","records":[{"revision":"39ba2735e7a94c84aabf0298bf6903ab","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-109390","aliases":[],"title":"AnyDesk before 8.0.3 allows unauthenticated remote attackers to execute arbitrary code via a heap-based buffer overflow, as demonstrated on Linux for command execution as root without the victim approving desktop control. In the stream pack…","description":"AnyDesk before 8.0.3 allows unauthenticated remote attackers to execute arbitrary code via a heap-based buffer overflow, as demonstrated on Linux for command execution as root without the victim approving desktop control. In the stream packet handler for mode 5 in the session protocol, a payload length value is not validated.","state":0,"publishedAt":"2026-10-12T14:40:10.223+00:00","modifiedAt":"2026-10-13T03:55:34.743+00:00","affected":[{"ecosystem":"Vendor product","name":"AnyDesk","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"platforms\": [\n                        \"Linux\"\n                    ],\n                    \"product\": \"AnyDesk\",\n                    \"vendor\": \"AnyDesk\",\n                    \"versions\": [\n                        {\n                            \"lessThan\": \"8.0.3\",\n                            \"status\": \"affected\",\n                            \"version\": \"8.0.0\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8,"severity":"CRITICAL"}],"references":["https://github.com/v12-security/pocs/tree/main/anydesk","https://anydesk.com/en/changelog/linux"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-109390","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-109390","identifiers":["CVE-2026-109390"]},"retained":false,"historicalAffected":[]}],"coverage":[]}